CAD exploded view of tapered metal Christmas tree collar, 32" wide at bottom, 24" at top, 12" tall, 8 curved flexible OLED panels snap together, seamless 360 animation: red train at base, snowy town middle, Santa sleigh orbiting, snow falling, back shows Raspberry Pi Zero, battery, magnetic snaps, brushed aluminum, white background, watermark © @aloneincrowds 2025 See more