Create a premium cinematic character bible sheet for a mythical creature named ROTGAR, a zombie king. Design an original decayed undead monarch with a rusted crown and exposed bone patches. Adult Swim animated series style, bold graphic design, thick outlines, flat grim colors, stylized not Disney not Pixar. LAYOUT inspired by AAA character boards. Clean white background. LEFT SIDE: Bold brushstroke text ROTGAR top left in decayed olive brush font. Below small text: GRAVE MONARCH / RULES THE ROTTEN. Large hero pose — Rotgar rising from a cracked tomb, tattered royal robes clinging to decayed flesh, crown crooked, watercolor splash of olive and gray radiating outward, no frame. CENTER: TURNAROUND label. Three views Front, Side, Back. Below: GEAR section illustration of the rusted crooked crown resting on a tomb slab. RIGHT SIDE: DETAILS label. Grid: Face front, Face side profile, Eye socket close-up, Decayed hand detail. COLOR PALETTE — decayed olive, bone gray, rust red, tattered purple, black. Bottom right tagline: LONG LIVE THE ROT. OVERALL FEEL: Adult Swim dark comedic undead aesthetic, decayed texture, cinematic crypt lighting, print ready.