diff --git a/DiffableDataSource.xcodeproj/project.pbxproj b/DiffableDataSource.xcodeproj/project.pbxproj
index 960133e..f24eab1 100644
--- a/DiffableDataSource.xcodeproj/project.pbxproj
+++ b/DiffableDataSource.xcodeproj/project.pbxproj
@@ -370,6 +370,7 @@
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
+				RUN_CLANG_STATIC_ANALYZER = NO;
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -423,6 +424,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 12.3;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
+				RUN_CLANG_STATIC_ANALYZER = NO;
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
diff --git a/DiffableDataSource/Assets.xcassets/person.imageset/Contents.json b/DiffableDataSource/Assets.xcassets/person.imageset/Contents.json
index ea94c84..5f46eb9 100644
--- a/DiffableDataSource/Assets.xcassets/person.imageset/Contents.json
+++ b/DiffableDataSource/Assets.xcassets/person.imageset/Contents.json
@@ -6,12 +6,42 @@
       "scale" : "1x"
     },
     {
+      "appearances" : [
+        {
+          "appearance" : "contrast",
+          "value" : "high"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "contrast",
+          "value" : "high"
+        }
+      ],
       "idiom" : "universal",
       "scale" : "2x"
     },
     {
       "idiom" : "universal",
       "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "contrast",
+          "value" : "high"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "3x"
     }
   ],
   "info" : {
diff --git a/DiffableDataSource/Base.lproj/Main.storyboard b/DiffableDataSource/Base.lproj/Main.storyboard
index eb863e1..fe9fd06 100644
--- a/DiffableDataSource/Base.lproj/Main.storyboard
+++ b/DiffableDataSource/Base.lproj/Main.storyboard
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17132" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="6v2-tY-Ega">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="19150" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="uef-HM-AQr">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17105"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="19134"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -32,7 +33,7 @@
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <button hidden="YES" opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="CVi-DT-KZz">
+                            <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="CVi-DT-KZz">
                                 <rect key="frame" x="100" y="142" width="150" height="72"/>
                                 <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                 <state key="normal" title="Table View"/>
@@ -67,18 +68,18 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <searchBar contentMode="redraw" translatesAutoresizingMaskIntoConstraints="NO" id="KNd-5W-LO2">
-                                <rect key="frame" x="0.0" y="44" width="375" height="56"/>
+                                <rect key="frame" x="0.0" y="44" width="375" height="51"/>
                                 <textInputTraits key="textInputTraits"/>
                                 <connections>
                                     <outlet property="delegate" destination="Fbt-MR-IKF" id="R6S-e8-nGA"/>
                                 </connections>
                             </searchBar>
                             <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="oEe-4b-6UT">
-                                <rect key="frame" x="0.0" y="100" width="375" height="567"/>
+                                <rect key="frame" x="0.0" y="95" width="375" height="572"/>
                                 <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                                 <prototypes>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="cell" id="jQD-cz-tNQ">
-                                        <rect key="frame" x="0.0" y="28" width="375" height="43.5"/>
+                                        <rect key="frame" x="0.0" y="44.5" width="375" height="43.5"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="jQD-cz-tNQ" id="auq-rH-RmY">
                                             <rect key="frame" x="0.0" y="0.0" width="375" height="43.5"/>
diff --git a/DiffableDataSource/Screens/CollectionView/CollectionListViewCell.swift b/DiffableDataSource/Screens/CollectionView/CollectionListViewCell.swift
index 38a950c..3333f1b 100644
--- a/DiffableDataSource/Screens/CollectionView/CollectionListViewCell.swift
+++ b/DiffableDataSource/Screens/CollectionView/CollectionListViewCell.swift
@@ -12,6 +12,8 @@ class MyCellCollectionViewListCell: UICollectionViewListCell {
 
     let label = UILabel()
     
+    var item: Item?
+    
     static let reuseIdentifier = "list-cell"
 
     enum Constants {
@@ -30,6 +32,7 @@ class MyCellCollectionViewListCell: UICollectionViewListCell {
         let imageView = UIImageView(frame: .zero)
         imageView.image = UIImage(named: "person")
         imageView.translatesAutoresizingMaskIntoConstraints = false
+        imageView.isHidden = true
         addSubview(imageView)
 
         NSLayoutConstraint.activate([
@@ -49,5 +52,24 @@ class MyCellCollectionViewListCell: UICollectionViewListCell {
         fatalError("init(coder:) has not been implemented")
     }
     
+    override func updateConfiguration(using state: UICellConfigurationState) {
+        var content = self.defaultContentConfiguration().updated(for: state)
+        content.imageProperties.reservedLayoutSize = CGSize(width: 10, height: 44)
+        let content1 = UIBackgroundConfiguration.listSidebarCell()
+        //var content = UIListContentConfiguration.sidebarCell()
+        
+        content.text = item?.name
+        content.image = item?.image
+        
+        if state.isHighlighted || state.isSelected {
+            content.imageProperties.tintColor = .orange
+            content.textProperties.color = .yellow
+        }
+        
+        self.contentConfiguration = content
+        self.backgroundConfiguration = content1
+    }
+    
 }
 
+
diff --git a/DiffableDataSource/Screens/CollectionView/CollectionViewController.swift b/DiffableDataSource/Screens/CollectionView/CollectionViewController.swift
index 377585d..4ded072 100644
--- a/DiffableDataSource/Screens/CollectionView/CollectionViewController.swift
+++ b/DiffableDataSource/Screens/CollectionView/CollectionViewController.swift
@@ -8,6 +8,11 @@
 
 import UIKit
 
+struct Item {
+    let name: String
+    let image: UIImage
+}
+
 final class CollectionViewController: UIViewController {
 
     enum Constants {
@@ -60,14 +65,27 @@ final class CollectionViewController: UIViewController {
                     fatalError("Cannot create new cell") }
 
                 cell.accessories = [
-                    .outlineDisclosure(displayed: .always, options: .init(style: .automatic), actionHandler: {
+                    .outlineDisclosure(displayed: .whenEditing, options: .init(style: .automatic), actionHandler: {
                         print("Handling Disclosure Tap")
+                        print("How event")
                     }),
-                    .delete(displayed: .always, actionHandler: {
+                    .delete(displayed: .whenNotEditing, actionHandler: {
                         print("Handling Delete action")
                     })
                 ]
-                cell.label.text = "\(number)"
+                // This is done
+                var x = 100
+                var y = 200
+                //cell.label.text = "\(number)"
+                
+//                var content = cell.defaultContentConfiguration()
+//
+//                content.text = String(number)
+//                content.image = UIImage(systemName: "star")
+//                cell.contentConfiguration = content
+                
+                cell.item = Item(name: String(number), image: UIImage(systemName: "star")!)
+                
                 return cell
         }
 
diff --git a/DiffableDataSource/Screens/TableView/TableViewController.swift b/DiffableDataSource/Screens/TableView/TableViewController.swift
index b733305..bea9d0d 100644
--- a/DiffableDataSource/Screens/TableView/TableViewController.swift
+++ b/DiffableDataSource/Screens/TableView/TableViewController.swift
@@ -46,7 +46,11 @@ final class TableViewController: UIViewController {
                 (tableView: UITableView, indexPath: IndexPath,
                 country: Country) -> UITableViewCell? in
                 let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
-                cell.textLabel?.text = country.name
+                var content = cell.defaultContentConfiguration()
+                content.text = country.name
+                content.image = UIImage(systemName: "star")
+                content.secondaryText = country.name
+                cell.contentConfiguration = content
                 return cell
         }
         dataSource.defaultRowAnimation = .fade