diff --git a/.DS_Store b/.DS_Store
index ab28be3..d99c081 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/BigShow1949.xcodeproj/project.xcworkspace/xcuserdata/apple.xcuserdatad/UserInterfaceState.xcuserstate b/BigShow1949.xcodeproj/project.xcworkspace/xcuserdata/apple.xcuserdatad/UserInterfaceState.xcuserstate
index fd1381f..a161e0b 100644
Binary files a/BigShow1949.xcodeproj/project.xcworkspace/xcuserdata/apple.xcuserdatad/UserInterfaceState.xcuserstate and b/BigShow1949.xcodeproj/project.xcworkspace/xcuserdata/apple.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git "a/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/.DS_Store" "b/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/.DS_Store"
index d6c333f..924e0dd 100644
Binary files "a/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/.DS_Store" and "b/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/.DS_Store" differ
diff --git "a/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/RGCardLayoutViewController.m" "b/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/RGCardLayoutViewController.m"
index 8d84a44..dc46709 100644
--- "a/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/RGCardLayoutViewController.m"	
+++ "b/BigShow1949/Classes/03 - ViewLayout(\350\247\206\345\233\276\345\270\203\345\261\200)/RGCardViewLayout/RGCardLayoutViewController.m"	
@@ -45,23 +45,23 @@ - (void)configureCell:(RGCollectionViewCell *)cell withIndexPath:(NSIndexPath *)
     
     switch (indexPath.section) {
         case 0:
-            cell.imageView.image =  [UIImage imageNamed:@"i1"];
+            cell.imageView.image =  [UIImage imageNamed:@"i1.png"];
             cell.mainLabel.text = @"Glaciers";
             break;
         case 1:
-            cell.imageView.image =  [UIImage imageNamed:@"i2"];
+            cell.imageView.image =  [UIImage imageNamed:@"i2.png"];
             cell.mainLabel.text = @"Parrots";
             break;
         case 2:
-            cell.imageView.image =  [UIImage imageNamed:@"i3"];
+            cell.imageView.image =  [UIImage imageNamed:@"i3.png"];
             cell.mainLabel.text = @"Whales";
             break;
         case 3:
-            cell.imageView.image =  [UIImage imageNamed:@"i4"];
+            cell.imageView.image =  [UIImage imageNamed:@"i4.png"];
             cell.mainLabel.text = @"Lake View";
             break;
         case 4:
-            cell.imageView.image =  [UIImage imageNamed:@"i5"];
+            cell.imageView.image =  [UIImage imageNamed:@"i5.png"];
             break;
         default:
             break;