diff --git a/IconSet/YoYu.png b/IconSet/YoYu.png
index 616d26c..e279a15 100644
Binary files a/IconSet/YoYu.png and b/IconSet/YoYu.png differ
diff --git a/IconSet/YoYu_Letter.png b/IconSet/YoYu_Letter.png
new file mode 100644
index 0000000..6263f97
Binary files /dev/null and b/IconSet/YoYu_Letter.png differ