DARKSEID (Jan 2014)
art by Perez at ALBUQUERQUE COMIC CON 2014
from TheMightyJohn

DARKSEID (20 Sep 2015)
art by George Perez at AMAZING HAWAII COMIC CON 2015
from letsmakeasell84

DARKSEID (20 Jun 2015)
art by George Perez at AMAZING LAS VEGAS COMIC CON 2015 
from  rff7706

GRAIL (Darkseid's Daughter) (Aug 2015)
art by George Perez at TEXAS COMICON 2015
from Sketch Prices

DARKSEID (May 2012)
art by Perez at PHOENIX COMICON 2012
from ElkanahArt

DARKSEID (2013)
art by George Perez
from Jason Workman

DARKSEID (2013)
art by George Perez
from Corey Aalbers