The composition is divided into two sections. On the left, a gleaming brass French horn sits against a plain background, with a vibrant, multi-colored hot air balloon resting in its bell. Below this, a long list of words starting with the letter H is arranged in columns, headed by the title "Almost an Alphabet H." To the right, a tall, weathered stone archway frames a central block of printed text written in a casual, personal tone. A large, gnarled tree grows up the left side of the arch, while a stone wall with an open window and a small waterfall flowing into a basin frames the scene.
The illustration style is detailed and artistic, using soft shading to give the brass instrument a reflective, metallic quality. The archway appears aged, with textured brickwork and patches of moss, evoking a classic, storybook atmosphere. The palette is a mix of warm earth tones for the masonry and wood, contrasted by the bright, prismatic stripes of the balloon and the deep, rich greens of the foliage. Light seems to emanate from within the archway, casting subtle shadows that add depth to the stonework and the horn's intricate piping. The overall mood is whimsical, intellectual, and inviting, suggesting a blend of creative play and challenging mental exercise.