Three Men on Alien Planet — Black

1600 × 1000

The Big Bang Theory Logo — Yellow

1280 × 720

Group of People in a Room — Purple

1986 × 2000

Starship Orbiting Planet — Blue

960 × 720

Starship Enterprise — Black, Dramatic, Night, Digital Art, Crew Portraits

960 × 720

Starship Enterprise — Black, Dramatic, Night, Photograph, Crew Members

960 × 720

Starship in Space — Purple, Dramatic

960 × 720

Group of People in Uniform — Brown

2560 × 1440

Woman in Green Suit — Dramatic, Illustration

1353 × 2030

Damaged Spacecraft on Alien Planet — Blue

7883 × 3170

Futuristic Spacecraft — Blue, Dramatic, Digital Art, Planet

2508 × 1411

Spacecraft Near Planet — Red

1920 × 1080