A dark and mystical background inspired by Black Sabbath, featuring a glowing pe

A dark and mystical background inspired by Black Sabbath, featuring a glowing pentagram surrounded by swirling mist and shadowy bats. In the starry night sky above, Eerie rock formations and ancient ruins add to the eerie atmosphere. Mystical symbols and the Black Sabbath logo are subtly integrated into the scene, with touches of electric guitars and musical notes drifting through the mist. Color scheme includes deep blacks, purple, and silver gray, evoking a brooding, atmospheric feel.