#2: Ghost Tree
The whole thing with optical illusions is that they make you feel as if you are seeing something that isn’t actually real. But when you see these illusions in real life, in front of your eyes, then it can be extra confusing.
We know what you’re thinking… That this tree outline is spray-painted on, well, it isn’t. There is actually another to the right of this tree that produces the leafy shadow and which also allows this tree to project the boney structure onto the leafy outline.