The hexadecimal color code #557700 / #570 is a dark shade of yellow-green. In the RGB color model #557700 is comprised of 33.33% red, 46.67% green and 0% blue. In the HSL color space #557700 has a hue of 77° (degrees), 100% saturation and 23% lightness. This color has an approximate wavelength of 562.29 nm.
There is no must in art because art is free.
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Life is the art of drawing without an eraser.
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I paint for myself. I don't know how to do anything else, anyway. Also I have to earn my living, and occupy myself.
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