In Portræt af dreng med en legetøjshest, we see a young boy holding a toy horse, set against a soft, neutral background. The colors are warm and inviting, with gentle browns and yellows dominating the palette. The boy's expression is one of innocence and curiosity, capturing a moment of childhood joy.

His clothing is simple yet elegant, typical of the period's fashion. The painting is executed in oil on canvas, a medium that allows for rich color and texture. The brushwork is smooth, giving the boy's skin a lifelike quality. The attention to detail in the toy horse and the boy's clothing reflects Jens Juel's skill in portraying realistic subjects.

The dimensions are approximately 60 x 80 cm, making it a modestly sized portrait. Jens Juel was a prominent Danish painter known for his portraits and genre scenes during the Danish Golden Age. This particular work showcases his ability to capture the essence of childhood, a theme he often explored. An interesting fact about this painting is that it highlights the importance of toys in children's lives during the 18th century, reflecting both innocence and the social status of the family.

Juel's work remains significant in understanding Danish art history.