Sonic, Saitama, and Genos from One-Punch Man HD Wallpaper

Three anime characters stand in front of a bright orange and yellow background. On the left, a character with black hair and a black shirt holds a knife. In the center, a bald character with a white cape and red gloves stands forward. On the right, a character with blonde hair and a white hoodie with metallic armor on his arms holds out a glowing hand.