Snoopy as Joe Cool in front of a grid of colorful panels featuring the character wearing sunglasses.

The central focus of the artwork is a large, classic illustration of Snoopy wearing round, dark sunglasses with the words "JOE COOL" printed across the lenses in red. He is depicted in a relaxed posture, standing against a background comprised of a multi-colored grid. This main character is presented in simple, bold black-and-white lines, characteristic of the iconic comic strip style.

The background grid is divided into horizontal rows, each featuring a different vibrant color scheme including magenta, yellow, green, blue, and purple. Within these colored panels, smaller iterations of the character appear in various poses, consistently wearing the same round, dark glasses. Some panels feature close-up portraits, while others show full-body stances, creating a repetitive and rhythmic pattern that contrasts with the large, centered Joe Cool figure.

The overall aesthetic is bright, pop-art inspired, and nostalgic. The composition relies on high-contrast black outlines against flat, saturated hues. A large version of the dog appears to float in the foreground, effectively breaking the rigid structure of the grid behind him. The atmosphere is playful and cool, highlighting the character's famous alter ego through clean, graphic design and a lively color palette.