Objective or purpose: upload media, invite collaborators, discuss design
Learning Curve: low
Ease of Use: easy to use
Time required to create: just a few minutes
Key features: create a project and upload images from desktop, dropbox or drive; .png and .jpg.
Problems: limited file type–Doesn’t seem to like PDF or PSD. Drawing and comment bubbles are separate items; available as a Chrome extension; available in Russian just in case it becomes necessary; annotations are in real time; various color and thickness of drawing tools
Barriers: PDF documents would have to be exported as individual images
Educational Uses: upload images and have a conversation around them.