This coloring looks especially good when done to ícones that already contain some pink. A good place to find stock images link ~~~~~~~~~~~~~~~~~~~~~~~+
This is what we'll get.
So this is the image we'll start with:
pink ice cream <3
STEP 1 - Crop it.
->
cropped
Then we want to sharpen it a bit. STEP 2 - Duplicate the background layer (the only layer you have right now). (right click and choose "duplicate layer...") Then go to FILTER>SHARPEN>SHARPEN If the ícone ends up being too sharp, lower the layer opacity until you like the result