Hello Im a student and creating an Augmented Reality using Unity 3D,Im using NGUI in Unity for designing and i just wondering on where can I download some skins?? or where can I get it? i just want to use it on my Main menu, for UI designing purpose, also some skins for buttons, can someone know where can i get this?? and can I create a design in photoshop then export it and import in Unity? If someone has knowledge about this please let me know.thanks for helping me in advance.
yes, you can create them yourself.
NGUI has a texture packer included.
And also an font packer