Complex sentence: He applies the traditional facial markings to give himself a ghoulish look and even gets a tattoo of a calavera skull on his left arm to celebrate the occasion, a inspired from an Aztec temple bearing the same design.
Split into simpler sentences: He applies the traditional facial markings to give himself a ghoulish look and even gets a tattoo of a calavera skull on his left arm to celebrate the occasion. His tattoo was inspired from an Aztec temple bearing the same design.