Festive Christmas Sale Mobile Poster

Vertical mobile Christmas sale poster, flat vector cartoon finish with a gradient hero band over a clean product grid. [Colors] Vermilion #E23B2E melting into amber #F5A03C, deep pine #14532D, gold #F2B33D, pure white panels, emerald price chips #0F7A4D. [Layout] Top third a gradient sky with oversized snowflakes and ribbon garlands behind a green tree; middle a white card split into two product columns with thin rules; bottom a red diagonal ribbon footer carrying a small square code. [Typography] Heavy rounded sans headline in cream with a dark outline and soft drop shadow, small pill-shaped price chips with white numerals, thin captions beneath. [Subject] A snow-capped cartoon spruce strung with coloured bulbs, a round snowman with a carrot nose, a child in a red jacket with both arms raised, stacked gift boxes and gold satin bows flanking the tree; two packshots below - a pale glass perfume bottle on the left, a gold lipstick on the right. [Lighting & mood] Bright, glossy, high-energy festive retail. [Details] Text: "MERRY CHRISTMAS", "$59", "$29". Crisp vector edges, soft radial glow.