Board Thread:General Discussion/@comment-26006155-20190131130037/@comment-26006155-20190201170900

..Ok, I just saw something super interesting while looking at the Undertale textures--

This is the background that glows in Hyperdeath Asriel's wings:

https://i.imgur.com/rygeeBil.png

Did someone said "Fourside"? Because most of the people who commented did: https://www.spriters-resource.com/pc_computer/undertale/sheet/77910/