Rainbow Projector is a perfect decoration for your house at night. However, what if somebody needs a portable rainbow, even in the daytime?

Created by a Japanese art director and copywriter Masashi Kawamura, this gadget is actually a flipbook whose 36 pages are all black. Since there’s an extra rainbow band on every page, a magic 3D rainbow will appear in your palms when you turning the page.

video after the break

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