The phrase "colored paper" refers to paper that has been tinted or dyed with different colors, instead of being plain white.
Sentences with «colored paper»
Avoid the use of colored paper which gives an impression of a lack of seriousness. (resumeformat.org)
If you choose to do something fancy, such as using colored paper, that will increase your costs. (sciencemag.org)
The later, colorful paintings were executed by assistants, following designs by the artist made after her extensive experiments with colored paper strips. (brooklynrail.org)