In Leerling Onzea, Alfred Ost presents a young girl in a tranquil setting. The colors are soft and warm, with gentle hues of pink and cream dominating the palette. The girl is depicted with a serene expression, her gaze directed slightly off to the side.

The background features a blurred landscape, enhancing the focus on her figure. The painting is executed in oil on canvas, showcasing Ost's skillful technique. The brushwork is delicate, with fine details in the girl's attire and soft blending of colors. The composition is balanced, drawing the viewer's eye to the subject while maintaining a harmonious background.

The dimensions are approximately 60 x 80 cm, making it a moderately sized portrait. Alfred Ost was known for his portraits and genre scenes, often capturing the essence of his subjects with realism. 'Leerling Onzea' reflects his ability to convey emotion through facial expressions and posture. An interesting fact about this work is that it was likely created during a period when Ost was exploring the themes of youth and innocence.

This painting exemplifies his commitment to portraying the beauty of everyday life.