Boyar. Costume design for the opera "Boris Godunov" by Modest Mussorgsky 

This illustration by Ivan Bilibin depicts a "Boyar" character, designed for the opera Boris Godunov. Bilibin was a prominent artist of the Russian Art Nouveau movement, known for his stylized, decorative style inspired by folk art. This design features a detailed depiction of the boyar’s elaborate attire, with rich colors and intricate patterns, highlighting the character's social status. This costume design is a testament to Bilibin’s ability to capture the spirit of Russian history and culture through his artistic vision.