Up Arrow or W to Open Up the DNA Slider. Down Arrow or S to Close Down the DNA Slider. To keep your desired color, slide back to 0 when you've found the color you want. Depending how large the DNA Number is will determine how fast the color alters. I hope you've found the perfect color for your own Abyssling! (And yes, this surprisingly works with your mouse scroll too)
Music, Sounds, Art, Coding is all by @AnimeOwl