Фиолетовый георгин

Use case: photorealistic-natural.
Asset type: one transparent PNG sprite for botanical swaying around the bottom stem anchor in an animated video background.
Subject: one vertical stem with one deep violet dahlia flower and two dark burgundy green leaves. Premium photorealistic botanical studio macro photography, delicate natural textures, soft diffuse light, no artificial glow.
Composition: Tall portrait canvas, one whole vertical stem fully visible. Bottom cut tip of stem centered at x=50 percent and y=92 percent of canvas, all leaves and petals above this anchor. Generous transparent side margins, 8 percent bottom padding, no cropped leaves or flower tips.
Constraints: genuinely transparent alpha background, including holes and gaps inside the object. Exactly one isolated reusable sprite. No floor, scenery, backdrop, checkerboard, external cast shadow, detached fragments, text, logos, border or watermark. Do not create an animation, finished background, sheet or montage.