Merry Christmas Playful 3D Mascot Greeting Poster

Christmas greeting poster, vertical, playful 3D cartoon mascot. [Colors] butter yellow #FFD25E to sky blue #A9CBE8 vertical gradient, grass green #4E9B4A, tomato #D93B2E, pure white type. [Layout] outlined display headline stacked top-centre with the date tucked beneath, full-body mascot striding mid-frame, caption plates bottom-left, QR bottom-right. [Typography] heavy rounded sans with thick red outline and yellow inner glow, small boxed date. [Subject] a Christmas tree character with big glossy eyes, blinking fairy lights, white garland and a star topper, walking forward with a red gift sack, gingerbread friend running behind, miniature snowy pines. [Lighting & mood] bright candy daylight, cheerful and bouncy, high-key. [Details] soft ground shadows, glossy painted highlights, floating snowflakes, sticker-like outlines, chunky rounded hands and boots, subtle grain across the gradient sky. Text: "MERRY CHRISTMAS", "DEC 25".