Sheldon Cooper from The Big Bang Theory

1024 × 768

Man in Green Shirt — Neutral, Digital Art

1920 × 1080

Man in Green Shirt — Dramatic

1920 × 1200

Sheldon Cooper in Green Lantern shirt

1115 × 717

Man Making a Gesture

8000 × 4500

Man in Green Shirt — Serious, Digital Art

8000 × 4500

Man in Black Suit — Dramatic, Photograph, Tie, Lighting

1600 × 1000

Sheldon and Leonard from The Big Bang Theory

1024 × 768

Bazinga! logo on red

1272 × 670

Sheldon in striped shirt

2560 × 1600

Man in Plaid Shirt — Black

800 × 600

Man Holding Laptop — Green, Playful, Digital Art

1920 × 1080