The hexadecimal color code #021bf4 is a shade of blue. In the RGB color model #021bf4 is comprised of 0.78% red, 10.59% green and 95.69% blue. In the HSL color space #021bf4 has a hue of 234° (degrees), 98% saturation and 48% lightness. This color has an approximate wavelength of 464.95 nm.
There is no must in art because art is free.
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It is a widely accepted notion among painters that it does not matter what one paints as long as it is well painted. This is the essence of academicism. There is no such thing as good painting about nothing.
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Do not fear mistakes - there are none.
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