Context: This would be one of the photos the surviving monsters and demons would find. 

Top (from left to right)

Daley, Husk, Niffty, Matryoshka, Waverly, Penny, Lucky, Gold Watcher and Edith

Bottom (from left to right)

Agatha, Jezebel, Malak, Bierce, Vaggie, Charlie, Alastor, Dark Star, Destiny, Ursalina, Mama Bear and Dread Ducky