This classical oil painting features a young man in a muted brown jacket, leaning forward over a stone ledge. He is intently focused on blowing a soap bubble through a thin straw. Beside him, resting on the ledge, is a glass containing a light-colored liquid and a second straw. To his right, partially obscured by the ledge, the face of a younger child gazes up with a curious expression, watching the delicate bubble form.
The composition is framed by a stone window or wall opening, with leafy vine sprigs trailing across the upper left and lower left corners. The scene is bathed in a soft, directional light that highlights the youth's concentrated features, the texture of his clothing, and the translucent, fragile nature of the soap bubble, which reflects faint ambient light.
The color palette consists of earthy, somber tones including deep browns, ochres, and muted greens, contrasted by the cream-colored highlights on the figure's shirt cuffs and the bubble itself. The painting exhibits the gentle, realistic style characteristic of 18th-century European portraiture, emphasizing a quiet, contemplative mood. The artist's signature, "J.B. Chardin," is subtly etched into the stone ledge near the glass.