Green icon like a button, with square shape and with a question mark inside it.

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Size: 5000px × 5000px
Photo credit: © PenWin / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, background, block, bold, box, cartoon, clause, concept, cube, cubic, design, discovery, find, frame, geometric, geometry, graphic, icon, illustration, interrogation, interrogative, isolated, isometric, mark, minimal, object, outline, point, postcard, poster, punctuation, query, question, resource, search, seek, shape, square, structure, surprise, symbol, uncertain, vector, vectors, white