My various avatars for certain holidays etc.; I don't use all of these everywhere:
When I first made my avatar, I'd just gotten GIMP for the first time, so I was sort of messing around with the gradients and textures there. And also meow. And I kind of like pink and my favorite color's purple, though I don't remember if the color was intentional or just happened to be the result of the blending modes and gradients I used.
In 2017 I decided there were a few things I didn't like about my original avatar, so I decided to redo it:
Avatars relating to things going on in the specific forum where I had the avatar