br4in, a white mouse with a red nose, in an extreme close-up shot, his face intricately painted with elegant Día de los Muertos sugar skull patterns in vibrant reds, blues, and golds, delicate swirls and floral designs enhancing his features, his eyes deep and expressive, wearing a miniature floral crown of marigolds, soft golden candlelight reflecting in his gaze, ultra-detailed fur texture, cinematic realism, Canon EOS R5, 85mm macro lens, shallow depth of field, photorealistic, 8K