If you haven't already seen them, watch the "Rainbow Dash Presents" videos on youtube. They are amazing.
Especially watch Rainbow Dash Presents: Cupcakes
They are by FiMFlamFilosophyRead more >
This blog is for all things rainbow dash.
Let's start by naming some of his attributes:
Awesome, radical, cool, fast, epic, amazingful!
Anyways, Rainbowdash's cutie mark is a cloud with a rainbow lightning strike. She got it when she achieved a sonic rainbom, which in turn, caused many other ponies to get their cutie marks. Rainbow Dash appears in almost all the episodes (score!), and is one of the main Ponyville ponies.Read more >