ANSWERED
What is Canvas?
Canvas is ADAM's native image editing application, combining painting and drawing tools.
NI Video: ‘Introducing Eden – IV’, or Canvas in 2:04
Does Canvas support layers and advanced editing?
Yes.
UNANSWERED
Will there be a lighter application for simply viewing the images?
Will it be possible to create/import new brushes? Are they compatible with other tools such as GIMP or Photoshop?