How do you appraise art?

Pretty tough and honestly, I cannot. Most recently Leonardo's masterpiece Salvatore Mundi (Savior of the World) was sold for $450,312,499.

It is also supposed to have been highly restored.
Here is a CNBC Video titled, 'What makes art so expensive'.

Digital Art at Digital Art Society of Hawaii (DASH)

Recently I had a chance to look at some of the exhibits presented by the Digital Art Society of Hawaii (DASH) at 1132 Bishop Street (http://www.digitalarthawaii.org/). I found many of them very attractive and here are few of them. I did not have enough time to capture the full details except what my Nokia Icon could do. Well Nokia Icon is an excellent camera and it does a great job.

Photos taken at DASH Exhibits at 1132 Bishop Street, Honolulu

Some say digital art is not art, but on the contrary the art created digitally is very creative and appealing. Digital art has come a very long away from the time of creating images with dot-matrix (Image of Mona Lisa as found here: https://www.pinterest.com/pin/188306828143819001/) to the awesome digital games of today.
This was then: