Steps made of books in front of light bulb drawing

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Steps made of books in front of light bulb drawing on blackboard wall

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Size: 6000px × 4000px
Location: Cork, Ireland
Photo credit: © Wavebreakmedia Ltd PH28_w2 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: book, books, bulb, chalk, computer, digital, digitally, doodle, drawing, education, front, generated, graphic, idea, improvement, industry, innovate, innovation, learning, light, literacy, literature, machine, mechanic, people, progress, progression, staircase, stairs, steps, textbook, wheel