Isometric 3D green lawn giant lying flat number 10, white transportation, camping tents, layered lush mountains, light blue sky. Scene: Brand 10th anniversary co-branded milestone promotional poster design. Style: Isometric 3D illustration style, fresh and healing, combining life aesthetics and creative narrative. Color palette: Fresh green of the lawn as the main tone, paired with lush mountains and light blue sky, overall tone soft, clean and naturally fresh. Lighting: Outdoor natural diffused light covering the whole area, soft three-dimensional light and shadow layers on the lawn, realistic and gentle light and shadow on transportation and tents, overall light transparent and comfortable. Composition: The giant lying flat number 10 built by the lawn is the central main subject, white transportation and camping tents are placed on the number 1, layered mountains in the distance set against the light blue sky, composition is creatively rich, no text in the画面. Purpose: Brand 10th anniversary co-branded poster, automotive lifestyle promotion, outdoor camping theme visual, anniversary celebration main visual base image.