# 🖥️ iScreen This library is already documented in the [MicroBlocks Wiki](https://wiki.microblocks.fun/en/extension_libraries/oled). --- ## ✏️ Examples You can use this library to **write messages** and **draw shapes** on the screen. ![](../Images/51.png) You can also draw letters, especially useful when **non-English languages** are not supported in MicroBlocks. ![](../Images/51.png)