What are the rhythms ?

What is the angular extent of an image captured by a camera called?

Ineed this to be answered fast and you i would appreciate it1. what benefits are there to using an online filter app? 2. of the apps you researched, which would you choose to edit your own photos? why would you choose this app over the other ones? 3. if you could choose between using the camera accessory filters that connect to your camera or the photo editing app filters, which would you choose and why?

Artworks made to be used in a ritual context often have what kind of meanings in addition to their appearance and visual impact?