# Thanks Thanks to [Gabriel79](https://github.com/Gabriel79) for the original reader app, his source code available [here](https://github.com/Gabriel79/OmegaWithReaderTutorial) and the [tutorial](https://www.codingame.com/playgrounds/55846/reader-faire-une-application-pour-omega-sur-numworks/introduction) to code it ! --- # Rich text format Reader app supports now a rich text format : * `$` around a mathematical expression **without spaces** to render it * `%` around a color-code (see below) to change the color of the text ### Color codes : |code|color| | --:| ---:| |`%\last_color%`|Stop using last color| |`%r%`|Red| |`%rl%`|Light red| |`%m%`|Magenta| |`%t%`|Turquoise| |`%pk%`|Pink| |`%pp%`|Purple| |`%b%`|Blue| |`%bl%`|Light blue| |`%br%`|Brown| |`%o%`|Orange| |`%g%`|Green| |`%gl%`|Light green| |`%c%`|Cyan|