While this doesn't appear like the smoothest way to curate pictures, it's actually the easiest for the people sending you photographs - and the less complicated you can make it for them to send content, the much more content you'll get.
Nakuba lokhu akusho sengathi indlela abushelelezi ukuba ziphathe izithombe, kungcono empeleni elula ngoba abantu ngokuthumela izithombe - kanti kulula ungenza sona ukuthumela okuqukethwe, okuqukethwe more uzothola.