new icon tutorial

[damage_icons]

how to go from here
to here

1- first duplicate layer then set it to screen and sharpen the image if you want
2- go to layer>new adjustments layer>selective color
reds
-100,26,-86,0
3- then again to layer>new adjustments layer>selective color
reds
-6,-5,3,1
yellows
-94,100,97,-79
neutrals
44,0,0,53
3- go to layer>new adjustments layer>curves
input
142
output
126

some icons I made with this tutorial