Illusory Sharpie work by Darel Carey, artist from Los Angeles.
"I built a pyramid, and doodled for about 10-15 hours with a Sharpie, and this is the result."
Check out the video for a closer look ;)
More info: youtu.be
Sharpie Work by Darel Carey
Source: youtu.be
Concave or Convex?
Sharpie Work by Darel Carey
Source: youtu.be
Concave or Convex?
Sharpie Work by Darel Carey
Source: youtu.be
Concave or Convex?
Sharpie Work by Darel Carey
Source: youtu.be
Concave or Convex?
Sharpie Work by Darel Carey
Source: youtu.be
Concave or Convex?