You should know these. It´s a repost, but still very helpfull for new people. The Psychology Of Color. A way to determine if your drink is healthy. Here's a collection of life hacks I've been building for a while, hopefully there's at least one here for everyone! Is not wasted time. See these in Chicago all the time. Diagrams to make your life easier. MklodkXCjt1qzdugno1_500.jpg (500×695)