Manpages of src:libgraphics-color-perl in Debian buster

• Graphics::Color(3pm)
• Graphics::Color::CMYK(3pm)
• Graphics::Color::Equal(3pm)
• Graphics::Color::HSL(3pm)
• Graphics::Color::HSV(3pm)
• Graphics::Color::RGB(3pm)
• Graphics::Color::Types(3pm)
• Graphics::Color::YIQ(3pm)
• Graphics::Color::YUV(3pm)