This is an entry for Crypto Art & Design Challenge [Round 12: Tron] held by 
Inspired by "Relativity" by M.C.Escher, it's originaly a litograph print first printed in December 1953.
It depicts a world in which the normal laws of gravity do not apply. This is one of Escher’s most popular works and has been used in a variety of ways.
Made on Photoshop and Medibangpaint, here's the step-by-steps:
Don't ask me about the correlation between Einstein's and Escher's first name. Don't tell me to think. I've already got a headache doing this one! Let me take a nap...
:D