Perl 6
Butterfly wings. The Internet suggests the following for a Perl costume: “Create two bracket shapes out of cardboard tubing, affix them to your sides, wear a shirt with a ‘=’ on it, and go as the spaceship operator.”
Android Marshmallow
Obviously dress up like a gigantic marshmallow. Maybe wear antennae too.
Ello
Be simple and creative by representing the inspirational social network site. Take a black shirt and draw a white smiley face, or be more daring and use a black onesie.
Self-driving car
Have a shirt with Google’s logo and carry a steering wheel. Crash into people by the hors d’oeuvres.
Error 404
Shirt with Error 404: costume not found.
