Little boy discovers a playful puppy in a treasure chest

A heartwarming, whimsical illustration in the style of vintage children's book art, depicting a small, cherubic boy with blonde hair and wide, curious eyes, wearing a sailor-style blue shirt with a red scarf and brown overalls. He is gently leaning over an open, weathered wooden treasure chest overflowing with gold coins. Inside the chest, a fluffy white puppy with floppy ears and a playful expression is nestled amongst the treasure, its paw reaching towards the boy. The scene is rendered with soft, warm lighting, creating a gentle, innocent atmosphere. The color palette is dominated by soft browns, blues, and golden yellows, evoking a sense of childlike wonder and adventure. The composition is a medium shot, focusing on the interaction between the boy and the puppy, with a shallow depth of field to softly blur the background. The overall mood is one of gentle discovery and sweet companionship.