diff --git a/iOS/AppAssets.swift b/iOS/AppAssets.swift
index c28c5e0d3..c5341ce80 100644
--- a/iOS/AppAssets.swift
+++ b/iOS/AppAssets.swift
@@ -14,26 +14,26 @@ struct AppAssets {
 		return UIColor(named: "avatarBackgroundColor")!
 	}()
 
-	static var circleClosedImage: RSImage = {
-		return RSImage(named: "circleClosedImage")!
+	static var circleClosedImage: UIImage = {
+		return UIImage(systemName: "circle.fill")!
 	}()
 	
-	static var circleOpenImage: RSImage = {
-		return RSImage(named: "circleOpenImage")!
+	static var circleOpenImage: UIImage = {
+		return UIImage(systemName: "circle")!
 	}()
 	
 	static var chevronDisclosureColor: UIColor = {
 		return UIColor(named: "chevronDisclosureColor")!
 	}()
 	
-	static var chevronDownImage: RSImage = {
-		let image = RSImage(named: "chevronDownImage")!
-		return image.maskWithColor(color: AppAssets.chevronDisclosureColor.cgColor)!
+	static var chevronDownImage: UIImage = {
+		let image = UIImage(systemName: "chevron.down")!
+		return image.withTintColor(AppAssets.chevronDisclosureColor, renderingMode: .alwaysOriginal)
 	}()
 	
-	static var chevronRightImage: RSImage = {
-		let image = RSImage(named: "chevronRightImage")!
-		return image.maskWithColor(color: AppAssets.chevronDisclosureColor.cgColor)!
+	static var chevronRightImage: UIImage = {
+		let image = UIImage(systemName: "chevron.right")!
+		return image.withTintColor(AppAssets.chevronDisclosureColor, renderingMode: .alwaysOriginal)
 	}()
 	
 	static var faviconTemplateImage: RSImage = {
@@ -47,10 +47,10 @@ struct AppAssets {
 	static var masterFolderColor: UIColor = {
 		return UIColor(named: "masterFolderColor")!
 	}()
-
-	static var masterFolderImage: RSImage = {
-		let image = RSImage(systemName: "folder.fill")!
-		return image.maskWithColor(color: AppAssets.masterFolderColor.cgColor)!
+	
+	static var masterFolderImage: UIImage = {
+		let image = UIImage(systemName: "folder.fill")!
+		return image.withTintColor(AppAssets.masterFolderColor, renderingMode: .alwaysOriginal)
 	}()
 	
 	static var netNewsWireBlueColor: UIColor = {
@@ -61,28 +61,28 @@ struct AppAssets {
 		return UIColor(named: "smartFeedColor")!
 	}()
 	
-	static var smartFeedImage: RSImage = {
-		let image = RSImage(named: "smartFeedImage")!
-		return image.maskWithColor(color: AppAssets.smartFeedColor.cgColor)!
+	static var smartFeedImage: UIImage = {
+		let image = UIImage(systemName: "gear")!
+		return image.withTintColor(AppAssets.smartFeedColor, renderingMode: .alwaysOriginal)
 	}()
 	
 	static var starColor: UIColor = {
 		return UIColor(named: "starColor")!
 	}()
 	
-	static var starClosedImage: RSImage = {
-		return RSImage(named: "starClosedImage")!
+	static var starClosedImage: UIImage = {
+		return UIImage(systemName: "star.fill")!
 	}()
 	
-	static var starOpenImage: RSImage = {
-		return RSImage(named: "starOpenImage")!
+	static var starOpenImage: UIImage = {
+		return UIImage(systemName: "star")!
 	}()
 	
-	static var timelineStarImage: RSImage = {
-		let image = RSImage(named: "starClosedImage")!
-		return image.maskWithColor(color: AppAssets.starColor.cgColor)!
+	static var timelineStarImage: UIImage = {
+		let image = UIImage(systemName: "star.fill")!
+		return image.withTintColor(AppAssets.starColor, renderingMode: .alwaysOriginal)
 	}()
-
+	
 	static var timelineUnreadCircleColor: UIColor = {
 		return UIColor(named: "timelineUnreadCircleColor")!
 	}()
diff --git a/iOS/Base.lproj/Main.storyboard b/iOS/Base.lproj/Main.storyboard
index 3911beb62..26ea8f3a2 100644
--- a/iOS/Base.lproj/Main.storyboard
+++ b/iOS/Base.lproj/Main.storyboard
@@ -1,11 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="H1p-Uh-vWS">
-    <device id="retina6_1" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14810.12" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="H1p-Uh-vWS">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
-        <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14766.15"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -57,7 +54,7 @@
                         <viewLayoutGuide key="safeArea" id="VUw-jc-0yf"/>
                     </view>
                     <toolbarItems>
-                        <barButtonItem enabled="NO" title="Next Unread" image="nextUnreadImage" id="2w5-e9-C2V">
+                        <barButtonItem enabled="NO" title="Next Unread" image="arrow.down.circle" catalog="system" id="2w5-e9-C2V">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="accEnabled" value="YES"/>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Next Unread"/>
@@ -67,7 +64,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="vAq-iW-Yyo"/>
-                        <barButtonItem title="Previous Article" image="prevArticleImage" style="plain" id="v4j-fq-23N">
+                        <barButtonItem title="Previous Article" image="arrow.up" catalog="system" style="plain" id="v4j-fq-23N">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="accEnabled" value="YES"/>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Previous Article"/>
@@ -77,7 +74,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="G92-nw-kXs"/>
-                        <barButtonItem title="Next Article" image="nextArticleImage" id="2qz-M5-Yhk">
+                        <barButtonItem title="Next Article" image="arrow.down" catalog="system" id="2qz-M5-Yhk">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="accEnabled" value="YES"/>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Next Article"/>
@@ -87,7 +84,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="Myj-ux-Zc5"/>
-                        <barButtonItem title="Toggle Read" image="circleOpenImage" id="hy0-LS-MzE">
+                        <barButtonItem title="Toggle Read" image="circle" catalog="system" id="hy0-LS-MzE">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Toggle Read"/>
                             </userDefinedRuntimeAttributes>
@@ -96,7 +93,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="n8Q-7d-yb4"/>
-                        <barButtonItem title="Toggle Starred" image="starOpenImage" id="wU4-eH-wC9">
+                        <barButtonItem title="Toggle Starred" image="star" catalog="system" id="wU4-eH-wC9">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Toggle Starred"/>
                             </userDefinedRuntimeAttributes>
@@ -105,7 +102,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="bf9-AH-def"/>
-                        <barButtonItem systemItem="action" id="9Ut-5B-JKP">
+                        <barButtonItem image="square.and.arrow.up" catalog="system" id="9Ut-5B-JKP">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="accEnabled" value="YES"/>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Action"/>
@@ -115,7 +112,7 @@
                             </connections>
                         </barButtonItem>
                         <barButtonItem style="plain" systemItem="flexibleSpace" id="KUq-GZ-WY9"/>
-                        <barButtonItem title="Safari" image="browserImage" id="DMh-3X-ebd">
+                        <barButtonItem title="Safari" image="safari" catalog="system" id="DMh-3X-ebd">
                             <userDefinedRuntimeAttributes>
                                 <userDefinedRuntimeAttribute type="boolean" keyPath="accEnabled" value="YES"/>
                                 <userDefinedRuntimeAttribute type="string" keyPath="accLabelText" value="Safari"/>
@@ -155,7 +152,7 @@
                                 <rect key="frame" x="0.0" y="28" width="414" height="208"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="T5d-L4-OKG" id="QKC-jN-XDy">
-                                    <rect key="frame" x="0.0" y="0.0" width="414" height="207.5"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="414" height="208"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                 </tableViewCellContentView>
                                 <connections>
@@ -216,7 +213,7 @@
                         <color key="backgroundColor" cocoaTouchSystemColor="groupTableViewBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="Cell" id="zNG-5C-pQm" customClass="MasterFeedTableViewCell" customModule="NetNewsWire" customModuleProvider="target">
-                                <rect key="frame" x="0.0" y="55.5" width="414" height="44"/>
+                                <rect key="frame" x="0.0" y="55.5" width="414" height="43.5"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="zNG-5C-pQm" id="5gB-Jr-qIo">
                                     <rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
@@ -289,13 +286,14 @@
         </scene>
     </scenes>
     <resources>
-        <image name="browserImage" width="24" height="24"/>
-        <image name="circleOpenImage" width="22" height="22"/>
-        <image name="nextArticleImage" width="17" height="23"/>
-        <image name="nextUnreadImage" width="23" height="23"/>
-        <image name="prevArticleImage" width="16" height="23"/>
+        <image name="arrow.down" catalog="system" width="58" height="64"/>
+        <image name="arrow.down.circle" catalog="system" width="64" height="62"/>
+        <image name="arrow.up" catalog="system" width="58" height="64"/>
+        <image name="circle" catalog="system" width="64" height="62"/>
+        <image name="safari" catalog="system" width="64" height="62"/>
         <image name="settingsImage" width="24" height="24"/>
-        <image name="starOpenImage" width="26" height="24"/>
+        <image name="square.and.arrow.up" catalog="system" width="56" height="64"/>
+        <image name="star" catalog="system" width="64" height="58"/>
     </resources>
     <inferredMetricsTieBreakers>
         <segue reference="RT3-gH-cyN"/>
diff --git a/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/Contents.json
deleted file mode 100644
index 4e4464069..000000000
--- a/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/Contents.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "chevronDown.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/chevronDown.pdf b/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/chevronDown.pdf
deleted file mode 100644
index 60ce49f76..000000000
Binary files a/iOS/Resources/Assets.xcassets/chevronDownImage.imageset/chevronDown.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/Contents.json
deleted file mode 100644
index 9e7a503f0..000000000
--- a/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/Contents.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "chevronRight.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/chevronRight.pdf b/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/chevronRight.pdf
deleted file mode 100644
index 34cdd6e57..000000000
Binary files a/iOS/Resources/Assets.xcassets/chevronRightImage.imageset/chevronRight.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/Contents.json
deleted file mode 100644
index 3276935e9..000000000
--- a/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "circleClosed.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/circleClosed.pdf b/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/circleClosed.pdf
deleted file mode 100644
index 453518063..000000000
Binary files a/iOS/Resources/Assets.xcassets/circleClosedImage.imageset/circleClosed.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/Contents.json
deleted file mode 100644
index 50e5308d1..000000000
--- a/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "circleOpen.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/circleOpen.pdf b/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/circleOpen.pdf
deleted file mode 100644
index 6fd77db9a..000000000
Binary files a/iOS/Resources/Assets.xcassets/circleOpenImage.imageset/circleOpen.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/folderImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/folderImage.imageset/Contents.json
deleted file mode 100644
index a39a8a076..000000000
--- a/iOS/Resources/Assets.xcassets/folderImage.imageset/Contents.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "folder.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/folderImage.imageset/folder.pdf b/iOS/Resources/Assets.xcassets/folderImage.imageset/folder.pdf
deleted file mode 100644
index 720de3b6c..000000000
Binary files a/iOS/Resources/Assets.xcassets/folderImage.imageset/folder.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/Contents.json
deleted file mode 100644
index 7b74a078a..000000000
--- a/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "nextArticle.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/nextArticle.pdf b/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/nextArticle.pdf
deleted file mode 100644
index 06f3dd2c3..000000000
Binary files a/iOS/Resources/Assets.xcassets/nextArticleImage.imageset/nextArticle.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/Contents.json
deleted file mode 100644
index 1b632e975..000000000
--- a/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "nextUnread.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/nextUnread.pdf b/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/nextUnread.pdf
deleted file mode 100644
index 0e125ae7b..000000000
Binary files a/iOS/Resources/Assets.xcassets/nextUnreadImage.imageset/nextUnread.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/Contents.json
deleted file mode 100644
index 3f375e776..000000000
--- a/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "prevArticle.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/prevArticle.pdf b/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/prevArticle.pdf
deleted file mode 100644
index ad9726889..000000000
Binary files a/iOS/Resources/Assets.xcassets/prevArticleImage.imageset/prevArticle.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/starClosedImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/starClosedImage.imageset/Contents.json
deleted file mode 100644
index 79268508c..000000000
--- a/iOS/Resources/Assets.xcassets/starClosedImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "starClosed.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/starClosedImage.imageset/starClosed.pdf b/iOS/Resources/Assets.xcassets/starClosedImage.imageset/starClosed.pdf
deleted file mode 100644
index 2030479a5..000000000
Binary files a/iOS/Resources/Assets.xcassets/starClosedImage.imageset/starClosed.pdf and /dev/null differ
diff --git a/iOS/Resources/Assets.xcassets/starOpenImage.imageset/Contents.json b/iOS/Resources/Assets.xcassets/starOpenImage.imageset/Contents.json
deleted file mode 100644
index 2de017efc..000000000
--- a/iOS/Resources/Assets.xcassets/starOpenImage.imageset/Contents.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "filename" : "starOpen.pdf"
-    }
-  ],
-  "info" : {
-    "version" : 1,
-    "author" : "xcode"
-  },
-  "properties" : {
-    "preserves-vector-representation" : true
-  }
-}
\ No newline at end of file
diff --git a/iOS/Resources/Assets.xcassets/starOpenImage.imageset/starOpen.pdf b/iOS/Resources/Assets.xcassets/starOpenImage.imageset/starOpen.pdf
deleted file mode 100644
index 4da6027fc..000000000
Binary files a/iOS/Resources/Assets.xcassets/starOpenImage.imageset/starOpen.pdf and /dev/null differ