art ref

shading (various):				hsl -65 0 -5
	skin, hair, fur, ears, tongue
shading (pink):					hsl -30 0 -10
lighting (fur):					hsl 75 40 15
lighting (skin):				hsl -100 100 0
lighting (metal):				hsl 0 50 -5

"wave2" screen
"wave1" screen
"soften" soft light
"wave2" multiply
"wave1" multiply
"overlay" 50% multiply