Putting skins for my windows project

[dooda man]

i made a program in a windows application project , but i wonder how can i put a skin for my program to be nice looking, to be more specific i want to design a skin ( on any program not .net specficly ) then apply it on my program done by c# on .net compiler
plz reply me
thnx :idea:

[matika]

peux tu expliquer mieux en plus
je ne peux pas te comprendre ^o)
vas-y copain ca sera facile pour toi
merci
et
salut