Being truely one of the first themes to be marketed as a LEGO Space theme, the theme's color scheme was black, which represented space, and yellow, which represented the stars. Blacktron was said to be a step up from the Classic Space theme that was created years before. The minifigures of the theme wore black jumpsuits and black crash helmets. In LEGO Space Police I, the Blacktron are regarded as criminals.
- The prototype color scheme for the theme was red and white