Always be yourself. Unless you can be a unicorn. Then always be a unicorn. February 18, 2014 21 comments 57478 crochet hack, geekhack, pethack crochet , crochet hack , crochet unicron mask , dog , dog costume , hiroko , knithack , knithacker , unicorn , unicorn disguise Made by Hiroko, whose collection of knitwear will have you drooling. Warning: she's so good, you'll want it all.