Light Set-up Cyan; I really love this color, it gives a dark and cold mood that is really nice . The mix with the CTO is perfect to me. For this image I installed a Stripbox at with the cyan, and a square softbox with a CTO filter.
The Whirlpool Galaxy, the red spiral, and its companion galaxy, NG 5195 are 23 million light-years from Earth. The warm dust in red is a sign of active star formation probably triggered by a collision between the two galaxies.