impossible or possible concept with circle on white

Size: 4288px × 2848px
Location: Germany
Photo credit: © gunnar3000 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, challenge, circle, concept, determination, diameter, difficult, difficulty, false, fraud, geometry, idea, impossible, magic, paper, problem, realizable, shape, solution, square, strange, task, tool, trick, unrealizable, white