Who created "Lozenge Composition with Yellow, Black, Blue, Red, and Gray"?

Lozenge Composition with Yellow, Black, Blue, Red, and Gray was created by Piet Mondrian in 1921.

What medium is "Lozenge Composition with Yellow, Black, Blue, Red, and Gray"?

Lozenge Composition with Yellow, Black, Blue, Red, and Gray is Oil on canvas.

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Piet Mondrian, 1921