Maybe you just use the icon from curseforge?
I think modmenu uses modid image

The logo is not simple?
Just look at the avatar inside the LittleSkin sponsor cloak (doge)
这Logo还不简单？
看看那个LittleSkin的赞助者披风的那里面的头像就行（doge）

We are lack of art designers to help us draw an icon.