Halloween Kitten Party Banner

Halloween party web banner, horizontal 2.4:1. [Colors] Royal purple #3A1A6B to #6D3BA8, moon cream #F7E9C6, pumpkin orange #F2792A, black cat #17121F, warm lantern amber. [Layout] Left half holds a stacked puffy title with a small subtitle plate beneath and a fine tagline line under that; right half is the hero scene with the cat and pumpkin; silhouetted castle towers, a hanging lantern on a bare branch at the far left, tombstones and a stone wall along the bottom edge. [Typography] Rounded puffy display with thick cream outline and purple drop shadow, small caps tagline, delicate script for the subtitle. [Subject] Fluffy black kitten wearing an oversized witch hat with a pumpkin emblem, seated on a stone wall with a bell collar, one paw resting on a giant carved jack-o'-lantern glowing from within; gothic castle spires at right, lantern branch at left, distant lit windows and bats in the sky. [Lighting & Mood] Moonlit night with warm pumpkin glow, magical storybook mood. [Details] Soft painterly shading, starry sky, floating embers, subtle vignette.