Subject: Jack Daniel's Blackberry Flavored Whiskey bottle and a glass of blackberry flavored cocktail. The whiskey bottle is made of amber glass, with a purple decorative label affixed to its body. The cocktail is served in a transparent thick-bottomed glass, with crushed ice inside, and garnished with blackberries and green decorative leaves on the rim. Scene: Dark indoor tabletop setting, with a gradient deep purple background, a smooth tabletop with subtle reflective effect. Style: Commercial product poster style, delicate realistic product photography style, highlighting the texture and appealing visual effect of the drinks. Color palette: Taking deep purple as the main background tone, paired with warm tones of amber and rose red, creating a color contrast between depth and brightness. Lighting: Using soft professional lighting setup, with light illuminating the whiskey bottle and cocktail from the side and above, to create a transparent glass texture and the icy moist feel of the drink, with the gradient background showing natural light and shadow transition. Composition: Centered symmetric composition, arranging the whiskey bottle and cocktail glass horizontally in the lower-middle part of the frame, leaving space at the top of the frame to highlight the product combination as the visual focus. Purpose: For commercial promotion of alcoholic beverage products, showcasing the product appearance and drinking scenario to attract consumers' attention.