Kasimir

The most prominent "Kasimir" in modern history was a Russian avant-garde painter and art theorist. He is celebrated as the founder of , an art movement focused on basic geometric forms, such as circles, squares, and lines, painted in a limited range of colors.

The name was extremely popular among Polish royalty, with several leaders shaping the nation's history: kasimir

: Known for reuniting Poland after a period of internal collapse and pagan uprisings, earning him the title "the Restorer". The most prominent "Kasimir" in modern history was

: His most iconic work is the Black Square (1915), which he considered the "zero point of painting". Other famous works include White on White . such as circles