an isolated rhododendron azalea plant, full view, centered, 3 d render, art nouveau dark outlines, ultra realistic, masked transparent flat background, popular on sketchfab, pixelsquid, unreal engine, zbrush, vray, 8 k, volumetric lighting, super focused, no blur, trending on artstation, octane render, ultra detailed, hyperrealistic, by james gurney, greg rutkowski and alphonse mucha