Undertale Astigmatism is an enemy that appears in the CORE on Normal Mode and in the Ruins on Hard Mode. You can download and print this Astigmatism coloring page from Undertale Coloring Pages for individual and noncommercial use only.
(Image Info: Resolution 678px*800px, File Type: JPEG, Size: 47k.)
(Image Info: Resolution 678px*800px, File Type: JPEG, Size: 47k.)