Colorful question marks inside a box. Think outside the box. Concept images. Close up.

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Size: 3000px × 2000px
Photo credit: © Stepan Popov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, blue, box, closeup, colorful, decision, mark, mind, multicolored, paper, question, red, voting, yellow