Click the Green Flag to start. Click the image of our cat in the corner of the screen to open start menu. Try to find the secret background code. Hint: It is longer than the usual codes. 211 blocks
The start up menu code is from my other project Windows 7 emulator v.1.1 which came to that emulator from @Initial__D @Initial__D coded real time so the time it shows on your computer is shown in the os. The time dissappears if you stop the project. @Initial__D for a background system that can be customized. To activate, hit 1, 0 and space keys at the same time. Type a code and see the background change.