Time to get out the fully 3D-mapped addressable RGB LED Xmas tree! More info, parts list, instructions, source code: https://evilgeniuslabs.org/tree-v2
Evil Genius Labs | Tree v2
6.5' white tree with 250 WS2811 RGB LEDs with a fully 3D mapped layout (X, Y, and Z axes, radius, and angle), allowing scrolling and rotating in any arbitrary direction.