Three yellow paper notes with radiation warning signs on them pinned to a corkboard. Close up.

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Size: 4000px × 3000px
Photo credit: © Stepan Popov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bio, board, bulletin, concept, conservation, cork, crumpled, danger, ecology, element, hazard, icon, note, nuclear, nuke, paper, pin, pinned, plutonium, pollution, protection, radiation, radioactive, radioactivity, reminder, safety, sign, substance, symbol, warning, waste, yellow