Soldier Silhouette — Black, Dark, Serious

2560 × 1440

Red Shield Emblem

1920 × 1080

Sniper Scope View — Green, Tense

1680 × 1050

Ventilation Shaft Interior

1600 × 1024

Skull Symbol in Storm

1913 × 1035

White Skull on Green

1920 × 1080

Nighttime City Street — Red, Dark, Atmospheric

1920 × 1080

Split Skull Helmet — Blue, Dark, Dramatic, Night, Digital Art

1680 × 1050

Skull with Crossed Swords — Brown

1024 × 768

Revenge of the Titans

1920 × 1080

Split Skull Helmet — Black, Dark, Dramatic, Night, Digital Art, Glow

1920 × 1200

Split Skull Helmet — Black, Dark, Dramatic, Night, Digital Art

1920 × 1068