Images should be on a level that can be displayed on all-audience TV, on public signage, and of nature that doesn't require censoring in any country. If you have any possible edge-case scenarios, please PM "ppy" on irc with a link to the image in question and I will start building up a list of images which are/aren't acceptable, to set some visible guidelines.
This is not open for discussion.
This is not open for discussion.