A Zealot ready to fight

A Zealot stands in front of the Citadel fo Adun

A Dark Templar scouting

Some victorious Marines

A Hydralisk stands victorious

Kerrigan's face (isn't she ugly in this form?)

A Zerg Lurker

A very nice drawing of a Dark Archon

Another nice render of a Dark Archon

Dark Templar Zeratul

A Teran Valkyrie

A Zerg Devourer

A Terran Medic

Fenix praying

All these images were taken from Battle.net's official site except the 1st one which I found on Google