Merry Christmas, Elijah!
These are some example projects to inspire you to great things...
Sound-sensitive hat
Glowing umbrella
Brake light and turn signals for backpack
Add night-skating effects to a skateboard
Sneakers that light when you walk
Add custom glow to headphones
Goggles with lots of different lighting effects
Getting Started Tutorial
Animated necktie
Sparkly suspenders
Scrolling LED sign on your backpack
Watch with GPS guidance