Christmas Spin & Win Holiday Promotion

Vertical Christmas promotion poster, flat vector cartoon layout. [Colors] Midnight navy (#12294F), scarlet (#C62828), cream (#F3E7CE), candy-stripe red and white, muted teal and gold icon fills. [Layout] Two-zone split: a navy illustrated header above, a big cream card with a red keyline below holding a rules block, then a prize row of four circles; a striped candy-cane rail runs along the card bottom, QR block at the foot. [Typography] Blocky rounded display sans with cream facets for the header, small bold sans for body labels, gold pill badges for each prize. [Subject] Snowy hills with fir silhouettes, a decorated tree with a yellow star at left, Santa in a sleigh pulled by a reindeer in the sky, a golden egg with a hammer implied nearby; four prize medallions for course vouchers and a gift hamper. [Lighting & mood] Flat bright illustration light, high contrast card, cheerful gamified energy. [Details] Text elements: "DEC 1-25", "WIN A $800 COURSE VOUCHER", "SPIN & WIN". Crisp pastel shading, dotted snow, bunting of string lights top right, tidy grid alignment.