No human, solo, massive thunder dragon roaring into the storm, lightning flashing from open jaws, silver lightning-shaped horns, rain and thunderclouds surrounding, powerful wing spread, cinematic composition, ultra HD fantasy art

No standing, no cowgirl, no riding, no straddling, no sitting on lap, no vertical hierarchy, no single-character focus, no unequal depiction of futanari or busts, no missing phalluses, no unexposed busts, no low-resolution.No standing, no cowgirl, no riding, no straddling, no sitting on lap, no vertical hierarchy, no single-character focus, no unequal depiction of futanari or busts, no missing phalluses, no unexposed busts, no low-resolution.lowres, bad quality, worst quality, low quality, low details, bad anatomy, bad hands, sketch, jpeg artifacts, ugly, poorly drawn, censor, blurry, watermark, artistic failure, artistic error, bad proportions, bad perspective, displeasing, very displeasing, oldest, child, childish