the eyes are fading in/out and mouth is lid with green LED THE DOWNLOAD FILES ARE FOR PLAQUE AND THE MODIFIED DRAGON HEAD https://www.youtube.com/watch?v=ZkAzn-z_ku8&feature=youtu.be https://www.youtube.com/watch?v=os08RQR7XU4&feature=youtu.be i'll add the led fad in/ out circuit soon as well including the program and alternative RGB led use instead of single color. 1- Fade in/out circuit and program ( you can tweak the code as you please. https://www.arduino.cc/en/tutorial/fading I didn't wanted to hook up my arduino board to this project ( my early project i did but than i found this amazing link to shrink my arduino projects) http://makezine.com/2011/10/10/how-to-shrinkify-your-arduino-projects/ Orignally i had the broken portable hand held hoover( the cheapest one on market broke after one use) i hacked its charging unit and utilize with this project to make it more portable.