Luxury Ruby Ring Christmas Jewellery Poster

Vertical Christmas jewellery poster, luxury still life. [Colors] oxblood #6E0D14 to #C2182A gradient, champagne #E9C9A5, ruby #C1122A, snow white #FFF6F0. [Layout] centred stack: two lines of fine copy at the top, a white fir rising through the middle, the ring resting at its base, a signature headline in the lower third with a contact strip beneath. [Typography] high-contrast didone for the headline, airy italic serif for the tagline, wide-tracked caps for the small details. [Subject] a pear-cut ruby solitaire on a pavé diamond band, standing upright on a reflective crimson surface, behind it a flocked white tree with red and crystal baubles and a luminous star. [Lighting & mood] dramatic rim light, glowing lens bokeh, romantic and quiet, deep crimson shadows. [Details] soft mirror reflection under the ring, star flares on the facets, faint diagonal light rays, fine film grain. Copy: "MERRY CHRISTMAS", "STARLIGHT ROMANCE". Finish: photoreal still life.