diff --git a/src/camera/camera.jpg b/src/camera/camera.jpg
index a518c93..172ecec 100644
Binary files a/src/camera/camera.jpg and b/src/camera/camera.jpg differ
diff --git a/src/change_photo/catchColor.png b/src/change_photo/catchColor.png
index 3641b8d..86df04d 100644
Binary files a/src/change_photo/catchColor.png and b/src/change_photo/catchColor.png differ
diff --git a/src/change_photo/learn.png b/src/change_photo/learn.png
index f43ccf7..dc9ef1c 100644
Binary files a/src/change_photo/learn.png and b/src/change_photo/learn.png differ
diff --git a/src/photo/learn.png b/src/photo/learn.png
index f43ccf7..dc9ef1c 100644
Binary files a/src/photo/learn.png and b/src/photo/learn.png differ
diff --git a/src/photo/learn_gray.jpg b/src/photo/learn_gray.jpg
index 2548c61..caa658b 100644
Binary files a/src/photo/learn_gray.jpg and b/src/photo/learn_gray.jpg differ
diff --git a/src/silder/learn.png b/src/silder/learn.png
index f43ccf7..dc9ef1c 100644
Binary files a/src/silder/learn.png and b/src/silder/learn.png differ
diff --git a/src/split/gradient.png b/src/split/gradient.png
index 5079963..cab7bee 100644
Binary files a/src/split/gradient.png and b/src/split/gradient.png differ