a realistic oil painting of a vibrant blue bird perched gracefully on a weathered branch.

a realistic oil painting of a vibrant blue bird perched gracefully on a weathered branch. The bird's plumage showcases a stunning gradient of deep royal blue transitioning into lighter sky blue and soft white on its underbelly, with delicate feather details that add texture and depth. Its dark, alert eye and sleek beak reflect light subtly, conveying a sense of life and presence. The background is softly blurred in earthy tones of green and beige, drawing attention to the bird while creating a serene natural ambiance. Emphasize the intricate textures of the feathers and wood, capturing the elegance and tranquility of this charming scene."