How do i make decals?

[Hibbafrab]

I accualy have madi it but i want to make it transparent so how do i do that (im using Paint.Net cause i heard i needed to make trans).

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[trooperwx]

yeh same here i saw people were trying to make a boba fett and i made one that owns but well i got it and all but when i put it on his face it was black ware i idint use color so how do i make it transparent that what i was asking so now there is 2 of us

[Spation]

http://paintdotnet.forumer.com/viewtopic.php?f=15&t=3172

Simple google. Well... I do have the PDN forum in my bookmarks but gtfo.