DIY Cat Mask Tutorial September 17, 2013 by Andrea 1 Comment Continuing our 3rd Annual Handmade Costume Series with Rachael from Imagine Gnats! She’s designed some super awesome cat masks. The cat mask tutorial is fantastic and involves a printable! MEOW! Pounce on over to Imagine Gnats to see these adorable costumes. Purrfect for dress up or halloween!