Smart tricks to make you a Photoshop black belt

Be pixel perfect

Wherever possible, try to use vector shapes for all shapes in your design. This may seem obvious but some designers still draw boxes using the Marquee tool and fill. A common problem with vector shapes is edge blurring. This is when the vector shape edge isn't sitting exactly on a pixel, and the edges
aren't sharp.

It's very useful to add your details to the File > File info menu. In all honesty, there are so many fields of data in this menu and I never use much of it, but simply putting your name in the author box is useful.