Rule 1 says
For example there has been a lot of skin converts like o2jam, bms, stepmania, etc. I'm not sure if they have explicit permissions from the owner. There are also anime skins, which I'm sure don't.
Do not upload, use, or post other people's work in any form to this forum. Using elements or work created by other people without direct consent or permission is not allowed, and may lead to the removal of your skin. If someone is using your work without your consent. Please email copyright@ppy.shIs that limited to other osu skins?
For example there has been a lot of skin converts like o2jam, bms, stepmania, etc. I'm not sure if they have explicit permissions from the owner. There are also anime skins, which I'm sure don't.