Lunar Clips RGB LED pattern for sculpture. Hardware... http://www.karlssonrobotics.com/shop/rgb-led-chain-20-led-addressable https://www.karlssonrobotics.com/shop/arduino-uno-r3 Software... http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Components/LED/WS2801-Library.zip More info about using libraries with Arduino... http://arduino.cc/en/Guide/Libraries