![](http://www.alamy.com/thumbs/6/F6CE4702-F3EB-4A7D-86E3-9B275C4BB4E7/JA3XJY.jpg)
sign, signal, blue, hand, model, design, project, concept, plan, draft,
Size: 6000px × 4000px
Photo credit: © Zerbor / Alamy / Afripics
License: Royalty Free
Model Released: No
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