The color red with hexadecimal color code #ff0000 / #f00 is a shade of red. In the RGB color model #ff0000 is comprised of 100% red, 0% green and 0% blue. In the HSL color space #ff0000 has a hue of 0° (degrees), 100% saturation and 50% lightness. This color has an approximate wavelength of 611.37 nm.
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There is no must in art because art is free.
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If I were called upon to define briefly the word Art, I should call it the reproduction of what the senses preceive in nature, seen through the veil of the soul.
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The holy grail is to spend less time making the picture than it takes people to look at it.
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