8k, photorealistic, hyper detailed,BL1He13,BL1He13, a vibrant Black-headed Bunting perched on a blossoming cherry branch in spring. The bird has a striking black head, bright yellow underparts, a chestnut-brown back, and wings patterned with white and black stripes. Soft morning sunlight enhances the feather texture. The background is a gentle pink bokeh of cherry blossoms. Realistic bird photography, sharp details.