Using REFERENCE_0 as the subject base, transform the casual desert snapshot into a full-body luxury fashion studio portrait. Replace the denim jacket, tank top, and shorts with a fitted strapless mini cocktail dress in {argument name="dress color" default="powder blue"} with ornate silver floral embroidery and exactly 2 geometric cutouts at the chest and upper waist. Change the setting to a clean seamless light-gray studio background with polished high-end editorial styling. Add 1 silver clutch with a thin chain strap in the subject's right hand and 1 pair of pointed silver high heels. Refine