Lesson 1: The Shadow Self
Learn to blend into the background like a ghost, but not too much like a ghost. You don't want to end up like that guy.
visibility: hidden;
opacity: 0.8;
mix-blend-mode: normal;
/* Add some extra shadows to make it look like you're really there */
box-shadow: 0 0 10px #000;}
Practice your shadow self in front of a mirror. Get to know your reflection.