diff --git a/resource/background/1-openkylin.jpg b/resource/background/1-openkylin.jpg
index 2ea7b58..866e0d9 100644
Binary files a/resource/background/1-openkylin.jpg and b/resource/background/1-openkylin.jpg differ
diff --git a/resource/background/background-dark.png b/resource/background/background-dark.png
index 62ae4e9..da60e06 100644
Binary files a/resource/background/background-dark.png and b/resource/background/background-dark.png differ
diff --git a/resource/background/background-glazing.png b/resource/background/background-glazing.png
index cc689eb..e151e46 100644
Binary files a/resource/background/background-glazing.png and b/resource/background/background-glazing.png differ
diff --git a/resource/background/background-light.png b/resource/background/background-light.png
index 623a0b3..1583037 100644
Binary files a/resource/background/background-light.png and b/resource/background/background-light.png differ