Sermon of Saint John the Baptist 

"Sermon of Saint John the Baptist" is a watercolor sketch by Russian artist Alexander Ivanov, known for his monumental history paintings. The sketch depicts Saint John the Baptist delivering a sermon to a group of people, showcasing Ivanov's interest in religious themes and his exploration of light and shadow through the use of watercolor. The sketch's simplified forms and loose brushwork provide a glimpse into Ivanov's creative process, highlighting his masterful handling of the medium.