I know, I know… two link posts in the same day! They were worth sharing… and this is just genius. Thanks PhotoJoJo for sharing Andrew McDonald’s brilliant idea!! Here’s a clickable screencap link:
Next, write signs and take pictures to summon my (hopefully never lost) camera home! And for you, go here to read about it yourself.
Clarity Defined 
Definitely going to do this, it is AWESOME. Thanks for linking, I love it!