Christmas Live Stream Overlay Banner Set

Professional Christmas live-stream overlay banner set, vertical, flat vector e-commerce cartoon. [Colors] crimson #B3181F with warm red #E23A2E, gold #F2C14E, cream #FFF0D6, small green #2E6B3E. [Layout] three-part frame: a festive header strip with a drawn stage, red curtain valance, spotlit riser, Santa sleigh at the left and gift pile plus tree at the right; a large empty white centre for the video feed; a footer strip holding three rounded coupon cards with perforated edges. [Typography] bold outlined display for the header, compact sans on the cards, tab labels in small caps. [Subject] illustrated Santa in a sleigh, wrapped parcels, decorated fir, candy canes, streamers and string lights. [Lighting & mood] cheerful, high-contrast, promotional energy. [Details] dotted light garlands, soft shadows, clean icon shapes. Text: "CHRISTMAS LIVE", "¥100 COUPON", "BUY 3 GET 1".