a Photorealistic hyperrealistic close up high speed render of a large detailed smiling yellow coloured cow, wearing golden coloured cow bells as earrings. and red lipstick on her mouth. beautiful highly detailed, reflections and refractions, light blue studio backdrop, Beautiful studio lighting, Nikon Z7, ISO 400, Sigma 85mm f1.4 DG DN, aperture f/11, exposure 1/200, studio lights