diff --git a/src/assets/images/icon/back.png b/src/assets/images/icon/back.png
new file mode 100644
index 0000000..82fa63a
Binary files /dev/null and b/src/assets/images/icon/back.png differ
diff --git a/src/assets/images/icon/full_screen.png b/src/assets/images/icon/full_screen.png
new file mode 100644
index 0000000..3e49668
Binary files /dev/null and b/src/assets/images/icon/full_screen.png differ
diff --git a/src/assets/images/icon/not-full.png b/src/assets/images/icon/not-full.png
new file mode 100644
index 0000000..9c005ce
Binary files /dev/null and b/src/assets/images/icon/not-full.png differ