1.design a minimalist, creative brand logo for "高原星果" (highland star fruit), a premium apple brand from china's loess plateau. brand background: this brand belongs to a farmer cooperative (恒康合作社) in fuxian county, yan'an, shaanxi province — located on the loess plateau (黄土高原) at 800-1200m altitude. the cooperative was founded by a university graduate who returned to his rural hometown to start an apple business. the apples are grown with traditional organic farming methods (农家肥/natural farm manure, no chemical fertilizers). the brand has a "star selection" (星选) grading system — only apples with sugar content above 16 degrees qualify. the brand slogan is "脆甜有根，高原恒康" (crisp sweetness with roots, highland health). core creative concept: when you cut an apple horizontally, the seed chambers naturally form a five-pointed star pattern. this natural star is the brand's "star" — not an artificially added star, but the star that exists inside every apple. this is the key innovation: the star comes from the apple itself. logo structure (three layers from center outward): 1. center: a bold, filled five-pointed star in deep apple red (#8b0000). this star represents the natural seed-chamber star pattern visible in an apple's horizontal cross-section. it is not a separate star placed on top of an apple — it is the apple's internal structure. 2. middle: the five points of the star extend outward and gradually transform into stepped descending lines, representing the distinctive stepped terraced terrain (梯田/塬) of the loess plateau. these terrain lines are earth-yellow (#c4a574). the lines transition smoothly from the star's points — they are not separate elements stacked beside the star, but organic extensions of the star itself. the lines get thinner as they extend outward. 3. outer: a thin circular outline in light gold (#d4a574). this circle represents both the apple's cross-section shape and the flat highland (塬) of the loess plateau viewed from above. overall visual: looking from center outward — red star → yellow stepped terrain → gold circle — like seeing the loess plateau landscape radiating from an apple's heart. one logo naturally contains three brand meanings: apple (category), star (brand name + star selection standard), plateau terrain (origin). style: clean, flat, modern, minimalist. no gradients, no 3d effects, no shadows. professional brand logo style. white background. no text in the image. the logo must remain clear and recognizable even at small sizes (like a social media avatar). the design should feel premium but not luxurious — approachable quality, like a product that costs slightly more than ordinary but is worth every penny.