This weeks mobile photography and art Flickr Group Showcase is a true masterpiece and thrilling demonstration of celestial art. It pays homage to the strength and skill of all of these featured artists.  This is art as perpetual evolution. This showcase is one that will engulf your cerebral cortex. Enjoy! If you would like your work to be considered for entry into our weekly Mobile Photography and Art flickr group, please submit it to our dedicated group, here. If you would like to view our previous Flickr Group Showcases (please go here). Many congratulations to the following artists for being featured this week: Damian De Souza, Pericles Loucopoulos, Mark Walton1,…