Värikollaasi #485 Color Collage
Color of light is an interesting idea for a color.
Light itself contains all colors, appearing white when combined, yet it consists of a spectrum of colors—red, orange, yellow, green, blue, and violet—each with a unique wavelength.
Ritva Sillanmäki Photography 
Mysterious, Riitva.
Udunomainen tunnelma.
That’s a great effect. How did you achieve that, Ritva? xx
Great installation.