Woman with Dark Hair — Blue, Serious

1024 × 768

Man in Suit — Green

1024 × 768

Anime Girl in School Uniform — Purple, Playful, School Uniform, Mathematical Formulas

1200 × 730

Woman with Blonde Hair — Black, Dramatic, Photograph, Mathematical Formulas, Text

1600 × 1000

Woman with Blonde Hair — Black, Dramatic, Photograph, Mathematical Formulas

1200 × 900

Abstract Digital Explosion — Black, Dramatic, Digital Art, Mathematical Formulas

2560 × 1440

Bugatti Veyron Car — Black, Dramatic, Photograph, Mathematical Formulas, Cityscape, Wheels

2560 × 1600

Bugatti Veyron Car — Black, Dramatic, Photograph, Mathematical Formulas, Cityscape

3000 × 2000

Bugatti Veyron Car — Black, Dramatic, Photograph, Mathematical Formulas

2560 × 1600

Bugatti Veyron Car — Black, Dramatic, Digital Art, Mathematical Formulas

1920 × 1200

Anime Character with Blue Hair — Dramatic, Digital Art, Mathematical Formulas

1280 × 720

Mathematical Signs and Formulas — Black

1280 × 800