three-circle venn diagram

2560 × 1600

Pi number visualization

1920 × 1080

IBM 1410 reference card

1600 × 1200

Mathematical inequality proof

1440 × 900

Gödel on logic and proof

1156 × 1228

Sheldon and Leonard from The Big Bang Theory

1024 × 768

The Big Bang Theory cast on set

3888 × 2592

Textbook page with pencil

4928 × 3264

Five People on Set

1535 × 1024

Wax Figure of Albert Einstein — Black, Intellectual

2560 × 1600

Mandelbrot Set Fractal — Blue

1680 × 1050

Mandelbrot Set Fractal — Black

1680 × 970