Female Cyborg with Butterfly — Red, Serene

1280 × 902

Mechanical Skull — Black, Dark, Digital Art, Wires

1600 × 1000

Anime Character Collage — Black, Dark, Manga

1280 × 1024

Eye with Digital Overlay — Black, Dark, Mysterious

1680 × 1050

Mechanical Creature in Forest — Green, Mysterious

1280 × 740

Rider on Light Cycle — Blue, Dramatic, Night, Digital Art

1600 × 900

Soldier in Futuristic Armor — Gray, Dramatic, Digital Art, Helmet, Red Lights

1680 × 1050

Industrial Pipes and Beams

1200 × 900

Woman in Glowing Suit — Blue, Dramatic, Night

2560 × 1024

Mechanical Device on Metal

1280 × 960

Steampunk Scientist

1600 × 1446

Blue Glowing Rings — Dramatic

1200 × 900