If you're a huge fan of Nyan cat like me then this you should really try this tutorial out. I had lots of fun making this pen as well as the tutorial. Feel free to leave requests for tutorials in the comments section. ^-^
by Knotty Threadz
by MIX MAX
by Let's Craft With Pooja
by Flying Mio
by Oops... CREATION!
by Yippee Toys
by Crazy Craft