Ashley at Film in the Fridge has made some adorable Munki Munki quilts, here are a few:
This one features the martians.
This one's called "Munki in the Middle"
And then, there's "Munki in the Middle" version 2:
These twin quilts feature Heather Ross's goldfish:
Angela at "My Three Sons" also has some quilts using the Munki fabrics.
I have a lot of options to pull from.
One Flew Over has this cute one. I love the oranges and blues.