Stormectro, Earthatello, and Firedo from DOTA 2 HD Wallpaper

Three characters are depicted in a stylized, cartoonish manner against a colorful, abstract background. The character on the left, labeled 'Stormectro', is surrounded by blue lightning and appears to be casting a spell. The character in the middle, labeled 'Earthatello', is made of stone with glowing green energy and wields a staff. The character on the right, labeled 'Firedo', is red and wields flaming swords.