The artwork “Mushroom,” created by Ivan Bilibin in 1900, stands as an illustrious example of the Art Nouveau (Modern) movement within the genre of illustration. The artwork, rendered with intricate detail and rich coloration, captures a tall, prominent mushroom standing majestically at the center. Around the central mushroom, several smaller mushrooms are scattered on the ground, each varying in color and form, adding diversity and enhancing the visual narrative. The background comprises a gradient sky transitioning from darker hues at the top to lighter shades near the horizon, bordered by stylized trees and foliage. This harmonious blend of natural elements, along with the ornate Cyrillic text in the foreground, encapsulates the essence of Bilibin’s illustrative style and his mastery within the Art Nouveau movement.