# Greenscale color engine
**URL:** https://forum.makecode.com/t/greenscale-color-engine/16479
**Category:** Show & Tell
**Tags:** graphics-and-math
**Created:** [November 22, 2022, 9:23pm UTC](https://forum.makecode.com/t/greenscale-color-engine/16479 "2022-11-22T21:23:14Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@Siyanide](https://forum.makecode.com/u/Siyanide)
#### Post date: [November 22, 2022, 9:23pm UTC](https://forum.makecode.com/t/greenscale-color-engine/16479/1 "2022-11-22T21:23:14Z")
A simple device that makes your screen look like a gameboy. It also has a Gameboy-like bootup! [Get engine here.](https://arcade.makecode.com/S91373-60683-09498-43589)
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### Author:  [@randomuser](https://forum.makecode.com/u/randomuser)
#### Post date: [November 22, 2022, 11:57pm UTC](https://forum.makecode.com/t/greenscale-color-engine/16479/2 "2022-11-22T23:57:16Z")
This is epic! Could this be done with other colors too?
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### Author:  [@TheGreenArtist](https://forum.makecode.com/u/TheGreenArtist)
#### Post date: [November 28, 2022, 5:32pm UTC](https://forum.makecode.com/t/greenscale-color-engine/16479/3 "2022-11-28T17:32:58Z")
it looks very nice! I Might Make games with this!
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### Author:  [@Siyanide](https://forum.makecode.com/u/Siyanide)
#### Post date: [November 28, 2022, 5:53pm UTC](https://forum.makecode.com/t/greenscale-color-engine/16479/4 "2022-11-28T17:53:11Z")
Sure! Just swap green’s calculations with red or blue’s.