The banner occupies a significant portion of the screen and features a Christmas wreath, festive lights, and a message to "Press ESC to exit." It began appearing on users' desktops in the third ...

While there’s no PCB involved, [designer2k2] built a desktop “hollow” Christmas tree using some ... The code cycles through colors and some light chaser effects, as well as a mode that ...

Specifically, [Andy] has a long string of programmable RGB LED lights to wrap around a Christmas tree, but didn’t want to spend time manually mapping out each light’s location. So he used ...