Your Lego room, workspace, whatever you want to call it. This could also be a good place to discuss sorting and good techniques for it. All I can say is that if you’re just starting, it’s better to go by type instead of color unless you build in a way where you always need quantities of certain colors available. If anyone wants me to elaborate on how where I keep what let me know! I put most of my categories into notes on the photo on flickr.