Main subject: A circle composed of Chinese-style landscape lines, spices, ancient buildings, and dynamic figure line elements. Scene: A circular composition scene with a Chinese traditional cooking culture theme, including a circular space with flowing landscapes and a traditional workshop atmosphere interspersed with spices. Style: Pure black vector line art, Chinese traditional line-drawing techniques, fine and continuous line graphics. Color: Pure white background with pure black lines, no additional color filling. Light and shadow: No physical light and shadow effects, only the thickness of lines is used to reflect visual layers. Composition: 1:1 square image, overall elements surrounding the central blank space forming a circular composition, with elements evenly and scattered distributed. Purpose: Vector decorative material for catering brand culture, line-drawing illustration reference for traditional food, line-art basic material for commercial promotional materials.