Retro Christmas Poster with Tilted Tree and Santa

Vertical Christmas greeting poster in flat screen-print illustration with visible paper grain. [Colors] signal red (#D62828–#E63B32), deep pine green (#2A6B4A), warm butter yellow (#F2C14E), cream white, ember orange. [Layout] a huge yellow organic blob sits behind a diagonally tilted Christmas tree rising out of a fireplace opening at lower left; Santa clings to the trunk mid-canvas; a massive white headline caps the top; a small date block floats bottom-right and a script greeting anchors the base. [Typography] heavy geometric sans with cut-paper edges, italic script for the closing wish, condensed numerals with a tiny year. [Subject] elastic cartoon Santa in red suit with white beard, tree with red and yellow baubles and star topper, stylised flame inside the hearth. [Lighting & mood] warm firelight, nostalgic storybook humour, letter-print flatness. [Details] risograph grain, offset registration, scattered snow dots, simple vector shapes. Text: "MERRY CHRISTMAS", "DEC 25".