What kind of icon, what program has such an icon?

Question

Logos

One icon has settled in my memory, which I can’t find in any way. I want to draw it, but I don't want to plagiarize it (come on, who am I kidding, I want to borrow its outline), so I suspect that it already exists. I can’t name the colors on it exactly, but I think they are between blue pink and purple. Associations with Tortoise SVN and Logoworlds, as well as with windows 98.
However, look at the schematic, suddenly you can find out: