-It has to look good (Undertale/Deltarune Anime wallpapers are Most likely to be accepted): Don't put crappy made Wallpapers with a bad Design or not attractive enough, It has to look good.

-The Characters that appear on these Can be anyone: As long It is a Good character and not random monsters Like jerry can be Okay.

-AUs MAYBE won't be accepted: I don't think i want Underswap or Underfell related Wallpapers, But if you present Maybe a dusttale Goodmade Anime Wallpaper i'll consider accepting it.

-Not OCs: I don't want to see a Random OC as wallpaper, So please, Put charqacters that were already in.

-Maybe Crossovers bewteen Undertale and other game: If it's good enough, I'll allow it.

-Not unrelated undertale Wallpapers: if it has almost nothing of Undertale on it, Or nothing definitively, That's an absolute no.