Top Layer
normal
multiply
screen
overlay
darken
lighten
color-dodge
color-burn
hard-light
soft-light
difference
exclusion
hue
saturation
color
luminosity
Middle Layer
normal
multiply
screen
overlay
darken
lighten
color-dodge
color-burn
hard-light
soft-light
difference
exclusion
hue
saturation
color
luminosity
Top Color
transparent
black
green
red
hotpink
blue
yellow
orange
purple
Middle Color
transparent
grey
green
red
hotpink
blue
yellow
orange
purple