The first page in my "Retro Space" sketchbook. While the intent is science fiction as it was viewed in the '30s-'50s (i.e. things like Buck Rogers, Flash Gordon, and Rocky Jones Space Ranger), I think the original Star Trek is close enough that it passes muster.

Art drawn for me by Bob Camp during GRASP Expo 2015.
Ren & Stimpy © Viacom/Nickelodeon.
Star Trek © CBS Studios / Paramount Pictures (Viacom).