Answer:
Piet Mondrian painting Triad in 1930 is a composition of Red, Blue, and Yellow.
Step-by-step explanation:
The Triad painting is small and uses only the simplest of colours, including red, blue, yellow, white, and black. The painting is in rectilinear forms, squares and rectangles defined by vertical and horizontal lines. Mondrian created a technique with elaborate arrangements adding geometric patterns with colours.