Minecraft skins from novaskin editor with hash a8681282b2012cba94d4ba7280dc5bf87b22b7d4a679ae96798ee720073a5cc2
It's by a 12 years old kid
A black square with a checkered pattern, resembling a cube.
A dark gray square with a white border, filled with small squares of varying sizes, arranged in a grid-like pattern.