Русский голубой кот

Use case: photorealistic-natural.
Asset type: one reusable transparent PNG cat cutout for an image catalogue and animated background elements.
Subject: a slender Russian Blue cat with short silver-blue fur, wedge-shaped face, large upright ears and vivid green eyes, standing in three-quarter view with its tail visible. Exactly one adult domestic cat. Accurate distinctive breed features, natural anatomy, detailed fur or skin, realistic studio animal photography, calm expression, soft diffuse upper-left lighting.
Composition: square canvas; full body including ears, all visible paws and complete tail within frame, single cat centred, generous empty margins around the silhouette. No collar or accessories.
Constraints: genuinely transparent alpha background, including all spaces between paws and tail. No floor, scenery, backdrop, checkerboard, external cast shadow, halo, haze, extra objects, other animals, text, labels, logo, border or watermark. Do not crop body parts or create a montage.