yeah, you just have to learn. I picked up a few things from here:
this post will explain how to have half sized icons
Composer Hints and Tips
this post will explain hidden docks, i suggest watching all the tut's in order:
Hidden Dock Explained!
after the first two this one will come in handy. Hidden dock with highlighter:
Hidden Docks with a highlighter icon - PinStack.com
not sure if these will be something you'd be interested in but they did help me alot.
Carlos