# Optical / holographic stickers on yo-yos

**URL:** <https://forums.yoyoexpert.com/t/optical-holographic-stickers-on-yo-yos/298409>\
**Category:** General Yo-Yo\
**Created:** [February 2, 2019, 10:22am UTC](https://forums.yoyoexpert.com/t/optical-holographic-stickers-on-yo-yos/298409 "2019-02-02T10:22:30Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![gregoryfromearth](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/gregoryfromearth/32/46140_2.png) [@gregoryfromearth](https://forums.yoyoexpert.com/u/gregoryfromearth)\
**Post date:** [February 2, 2019, 2:43pm UTC](https://forums.yoyoexpert.com/t/optical-holographic-stickers-on-yo-yos/298409/3 "2019-02-02T14:43:11Z")

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I’ve always been surprised I don’t see more yo-yos with optically interesting patterns, like these:  
[https://micro.magnet.fsu.edu/primer/java/scienceopticsu/illusions/colorwheel.html](https://micro.magnet.fsu.edu/primer/java/scienceopticsu/illusions/colorwheel.html)

Maybe they’re out there and I just don’t see them.

(The linked page is old enough to give download times on a 28.8K modem.)

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