How To Vote
Tap the heart icon on the bottom right. This will ask you to sign in.
Sign in using either Facebook or email, Nat Geo will not send spam or post to your personal account.
Once you have confirmed sign in, revisit photo (https://yourshot.nationalgeographic.com/photos/13697462/)
and again tap the heart icon to cast your vote!
Please share these instructions and link so we can get this image published!