I wanted to have it blocked from the results too, because it plagues the image search.
Its basically a pin wall, where you can organise pins (images) into collections. They had a good algo that recommended similar things for an existing collection.
I used it to look at how other people are painting their miniatures, to search for short painting tips and so on.
My irezumi motives collection is dissapearing day by day, and oil painting tutorials too because occasional nudity, but ads for weapons, some things i cannot describe and religious propaganda? Overflowing.
Pixelfed is sadly more oriented to photo sharing. Never heard of kimis, i guess its time to migrate or just forget about it.
Do they need itunes to tranfer music or its like on fiio - aka plug the cable, copy stuff with totalcommander if you like