People who sported one of those mouth-wide-open, laughing kind of smiles were seen as more likable than people with a smaller smile.
A Simple Solution Gather data from one of those photo ranking sites like to narrow down your pics to the best ones.
All data is based on users' reviews.
Just add a bright smile and you are good to go.
We process it on our backend to remove background only.
This works especially well for online dating photos, where most people are awash in a sea of neutrals.