The YouTube channel art banner features a striking image of a tank battle in progress. The background is a dark, rocky terrain with smoke rising up from the ground. A blue and red team of tanks are engaged in combat, with cannon blasts and explosions visible in the center of the image. In the forefront, a blue tank is charging forward with its cannon blasting, creating a sense of action and movement. On the top right corner of the banner is the logo for the online game "Tanki Online" in bold white letters against a black background. The overall image is thrilling and dynamic, making it an excellent choice for a YouTube channel dedicated to gaming or tank-related content.