Set of two original pieces of concept artwork created by the award winning costume designer Robert Blackman. These two piece features the preliminary design for two Klingons featured in the Star Trek: The Next Generation episode "Birthright". Each page features a photocopy of the klingon with notes and alterations in pencil, each page also features a selection of fabric swatches to be used on the final costume. Each page measures 8.5" x 11", remains in excellent condition, and comes from the personal collection of Robert Blackman.