Planetary Nebulae – QuadiptrychFour planetary nebula, each painted on a 6″ x 6″ canvas. From Left to Right: Cat’s Eye Nebula, The Helix Nebula, Dumbbell Nebula, Triffid Nebula. Helix Nebula – Acrylic on Canvas Share this:FacebookTwitterPinterestRedditTumblrWhatsAppLinkedIn Related