The hexadecimal color code #0a0d28 is a very dark shade of blue. In the RGB color model #0a0d28 is comprised of 3.92% red, 5.1% green and 15.69% blue. In the HSL color space #0a0d28 has a hue of 234° (degrees), 60% saturation and 10% lightness. This color has an approximate wavelength of 466.86 nm.
There is no must in art because art is free.
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To send light into the darkness of men's hearts - such is the duty of the artist.
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It is not the language of painters but the language of nature which one should listen to, the feeling for the things themselves, for reality, is more important than the feeling for pictures.
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