A metal chain with a green question mark as one of its links

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Size: 4001px × 3506px
Photo credit: © Allan Swart / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: absent, burnished, cast, chain, clean, conundrum, dangle, dark, fragmented, gloss, hanging, heavy, hung, insecure, insufficient, iron, link, mark, metal, misplaced, mystery, mystify, partial, perplex, puzzle, question, reflective, riddle, shackles, solid, suspended, tools, unfinished, unsolvable, unsolved, vague