Gediminas Prackevicius is a Lithunian freelancer who specialises in illustrations, drawings and other similar artistry. He produces some awesome surreal world illustrations as posted above that blend some crazy ideas even if they're illogical.
a Digital Fantasy Painting By Sandara of a Little Boat Surrounded b Giant Fish Picture on VisualizeUs - Bookmark pictures and videos that inspire you. Social bookmarking of pictures and videos. Find your pictures and videos.
World within worlds. Could be the main world and these bubbles are portals to other places or worlds. The city of the Origionals and they slowly migrated through the bubbles until few were left or could find a ways back.