abstract apocalypse armageddon background blaze brimstone burning bushfire color colour danger desktop doomsday energy fantasy fear fire flame grass fire Ground Zero hades hell hot lava light nightmare powerful storm texture trouble turmoil volcanic wallpaper war afterburner dez pain event horizon explode explosion fire and brimstone galactic storm graphic illustration liftoff Lightening lightning outer space sci-fi science fiction space time continuum time travel vector xymonau atomic bomb bomb burst future implode infinity mushroom cloud volcano nuclear shockwave big bang nova supernova architecture armadillo clyde auditorium glasgow glass modern reflections scotland cladding shape shapes titanium