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Royalty-Free Homework Photos, dominant color: gray
3162x2000
white print paper
Public Domain
5676x3784
black ballpoint pen on graphing notebook
Public Domain
4608x3456
pen on top of notebook
Public Domain
2560x1920
turned on iPhone 4 and tablet on books
Public Domain
7360x4912
white printer paper
Public Domain
3504x2336
closeup photo of gray desk calculator
Public Domain