In Nude studies of boys for the figures of angels in the painting ‘The Immaculate Conception of the Blessed Virgin Mary’, we see several boys depicted in various poses. The colors are soft and muted, with a focus on the natural skin tones of the figures. The setting is simple, emphasizing the boys' forms without distraction.

This drawing serves as a preparatory study for the angelic figures in a larger religious composition. The drawing showcases a range of anatomical studies, highlighting the artist's attention to detail in the human form. The lines are fluid and expressive, capturing the essence of youth and innocence. Viewers can observe the careful rendering of light and shadow, which adds depth to the figures.

This technique reflects the academic style prevalent during Simmler's time. Józef Simmler was known for his academic approach to art, focusing on the human figure and religious themes. This work is particularly interesting as it reveals the preparatory process behind larger religious paintings. It demonstrates how artists would study the human form to achieve a sense of realism in their final works.

Simmler's dedication to capturing the beauty of youth is evident in these studies.