Here's an ice tileset I made.
Some of the textures are made by me others I've found around and edited them nicely so they are seamless + starcraft 2 textures. Everything's ready to just shove it up to Starcraft 2.
I made this as a part of my livestream shows called CorboCast. That and because it was a never replied request in here: http://forums.sc2mapster.com/development/artist-tavern/4175-request-ice-tileset/