The image features a large, friendly caterpillar as the central subject, rendered in a distinct collage-style illustration. The creature has a segmented, arching body composed of various shades of green, giving it a textured, hand-painted appearance. Its large, bulbous head is a vibrant, solid red, featuring two prominent yellow eyes with green pupils and a tiny black nose. Two long, purple antennae protrude from the top of its head, and tiny brown legs are visible along the lower segments of its body.
The caterpillar is positioned against a stark white background, which makes its vivid colours pop. A bold, horizontal border made of streaky, bright green paint frames the entire composition, providing a vibrant contrast to the simplicity of the central white space. Small, soft yellow and orange tufts, resembling fine hairs, edge the segments of the caterpillar's back, adding a whimsical, fuzzy detail to its design.
The artwork uses layered, brush-stroke textures to create depth and movement. The style is classic and recognizable, reminiscent of traditional children’s book illustrations, characterized by high-contrast primary and secondary colours. The overall mood is cheerful, bright, and playful, focusing on clean shapes and a bold, artistic aesthetic.