Searched, Didn't find anything on it. So posted.
The punch cards you get in Gnomer are obviously in binary, Translate them and you get:
White:
Thrall and Jaina sitting in a tree. K-I-S-S-I-N-G.
Yellow:
If you can read this, you're standing too close
Blue:
The gnome king wears night elf underwear
Red:
Help! I'm trapped in a binary punch card factory!
Prismatic:
Message to Castpipe: Your laundry is ready for pickup.