This YouTube channel art banner features a collage of three popular games: Call of Duty Black Ops 3, Counter-Strike: Global Offensive, and Garry's Mod. Each game is represented by a different character in their iconic settings. The background is a dark and gritty cityscape, suggesting intense gameplay and competition. The text "BO3 | CS:GO | Garry's Mod" is written in bold white font, completing the banner's sleek and modern aesthetic.