Joni Sternbach is a native New Yorker. She uses both large format film and early photographic processes to create contemporary landscapes and environmental portraits.

7 days, 7 images on the World Photography Organisation Instagram feed:#WPOfavsfeature: @salvalopez.

Florian W. Mueller is a Cologne based photographer with 15+ years experience in photography. His work isexhibited and published internationally and has received numerous awards.

Judges are looking for good composition, creativity and clear photographs.This year, we are asking our young photographers to respond to the brief:Beauty

"For me, the Arctic is one of the most fascinating places of the earth, but also one of the most endangered. The Arctic is constantly moving and shifting, melting reforming, appearing and disappearing."

See the some of the best new entries to the Open competition of the 2017 Sony World Photography Awards. Entry is free.