The best PSD I ever recieved had a layer exclusively reserved for annotating margins and spacing. I didn't have to dig into the PSD and check the toolbar, all o

The best PSD I ever recieved had a layer exclusively reserved for annotating margins and spacing. I didn't have to dig into the PSD and check the toolbar, all of the figures I needed were right there. It even came with a PDF style guide outlining line spacing, font size, colors in hex and margins/padding. I've never been so elated to get a PSD.