This picture shows the first boss in the game. The boss is called - Roach queen.
This pictures shows The research place, The Tier 2 barrack and the Tier 1 barrack.
This picture shows three of the maps units. The little hydralisk is just a normal hydralisk. The bigger hydralisk is called a "knife-alisk" because its a melee unit. The zergling is just a zergling.
The whole playground.