https://www.liveabout.com/definition-of-monochrome-painting-2577645
Monochrome or monochromatic paintings are done in one color. They are often abstract (a few artists profiles included) but can be realistic too.
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https://www.saatchiart.com/art/Painting-Monochrome-3/981477/4885129/view
Saatchi Art is pleased to offer the painting, "Monochrome 3," by Flore Betty, sold and originally listed for $300 USD. Original Painting: Acrylic on Canvas....
saatchi artmonochromepaintingflorebetty