Backlit Sunflower Floating on Shallow Water, 100mm Macro

Use case: product-mockup
Asset type: square botanical photography gallery image, 1024 x 1024
Primary request: A clean solitary photograph of one sunflower floating on a very shallow layer of still water, emphasizing the central seed spiral and thick petals.
Scene/backdrop: minimal shallow water surface with no other props, no horizon, no container edge.
Subject: one natural mature sunflower, accurate seed geometry and petal anatomy.
Style/medium: photorealistic professional botanical product photography, commercial studio lighting, high detail.
Composition/framing: 100mm macro, extreme close-up; a single sunflower petal dominates and fills much of the frame while part of the seed center remains legible; clean isolated composition.
Lighting/mood: complete backlight so the form approaches a silhouette, luminous petal edges, controlled highlights, subtle realistic reflection on water.
Materials/textures: sharp focus on the product, clean edges, accurate material rendering, realistic reflections.
Constraints: square image; no people, no hands, no text, no logo, no watermark; realistic flower structure and aligned shadow/reflection; preserve highlight detail; photorealistic, high detail.
Avoid: distorted petals, duplicate flower parts, excessive HDR, clutter, insects, vases, labels, typography.

아주 얕고 잔잔한 물 위에 해바라기 한 송이가 떠 있는 정사각 식물 제품 사진. 중앙 씨앗의 나선 패턴과 굵은 꽃잎 구조가 자연스럽다. 100mm 매크로 극근접 구도로 꽃잎 한 장이 화면 대부분을 채우면서 씨앗 중심 일부가 읽힌다. 완전한 역광으로 형태는 실루엣에 가깝고 꽃잎 가장자리는 빛나며, 물 위 반사는 절제되어 있다. 군더더기 없는 단독 구성, 상업 스튜디오 조명, 정확한 재질과 반사, 사실적이고 고해상도의 결과. 사람과 손, 글자, 로고, 워터마크는 없다.