Subject: Jack Daniel's Black Flavor Whiskey bottle and a glass of blackberry-flavored cocktail, the bottle is made of amber glass, with a purple decorative label on the body. The cocktail is served in a thick clear glass cup with crushed ice, garnished with blackberries and green decorative leaves on the rim. Scene: Dark indoor desktop scene, background is a gradient dark purple, desktop is smooth with subtle reflective effect. Style: Commercial product promotion poster style, exquisite realistic product photography style, highlighting the texture and appealing visual effect of the drinks. Color palette: Taking dark purple as the main background tone, matched with warm tones of amber and rose red, creating a color contrast between depth and brightness. Lighting: Using soft professional lighting, light illuminates the whiskey bottle and cocktail from the side and top, creating transparent glass texture and icy feeling of the drinks, the background gradient color presents natural light and dark transition. Composition: Centered symmetrical composition, arranging the whiskey bottle and cocktail glass horizontally in the lower middle of the frame, leaving space at the top of the frame, highlighting the product combination as the visual focus. Purpose: Used for commercial promotion of alcohol products, showing the product appearance and drinking scenario, attracting consumers' attention.