YES:
-profile pictures, banners, etc with credit -use in edits[1] with credit -phone or laptop backgrounds
NO:
using my art in any way publically without credit tracing my art / art theft using my art to train AI. please don't. making edits/changes to my art / "fixing" my art selling my art in any way (e.g. as prints, on objects, on clothes, etc...).
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Anything else that isn't mentioned, feel free to ask me in my ask box on tumblr, and I'll answer ASAP :]
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[1] by this I mean the cool video edits with transitions and songs and stuff. Do not make changes to my art.