In order to create space, escher created space by a. varying the sizes of the objects to create and illusion of depth. b. curving the forms of certain objects, such as the bookshelf and ceiling, in order to create the 3-dimensional sphere of the mirror. c. leading the eye to a primary focal point (the man), and the rounding everything out. d. including all of the above aspects.

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?