Google photos have evolved from the Google plus photos that Google used to backup on Google Drive.
Google photos from last year became a separate application and hit the grounds has Google announced unlimited high quality storage for photos lifetime!
Everyone is my friends circle instead of saving photos in flash drive and CDs got Google photos and backup there whole data images and videos!
Google is just making our life better and improvising their products!
Google photos has a very handy and simple User Interface! Top of that you can have secure back up of your photos without paying a single penny also you can find the old photo by searching it insted of browsing all the photos and finding that photo!
In recent update they have included the shared Albums concept is very nice! Now we can have a shared albums in which we can add photos and anything other that has the link to that album!
So when we go to picnic everyone captures their different photos and its not possible to have each single of them so we can use here shared albums, photos will be backed up and also each of the group will have the photos!