For Photoshop; not translatable.
To get a nice colouring, your base should have a very little colour and contrast; otherwise the outcome might be ... bad :D
>> 
Other icons made with the same/similar technique:
To get a nice colouring, your base should have a very little colour and contrast; otherwise the outcome might be ... bad :D
>> Other icons made with the same/similar technique:
( So it begins ... )