Child using paintbrush and blue ink to make invisible numbers appear on paper.

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Size: 4823px × 3624px
Photo credit: © Dorling Kindersley/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 10-11, african, art, background, blue, boys, child, childhood, close-, communication, craft, creativity, detail, equipment, ethnicity, hand, holding, horizontal, human, ink, number, objects, paintbrush, paper, part, person, pre-adolescent, science, secrecy, shot, studio, white, years