An anime-style chihuahua dressed as a tiny cowboy with a detailed hat, bandana, and mini boots, surrounded by Halloween elements like jack-o'-lanterns, bats, and a glowing full moon. The chihuahua was almond eyes, long body, tall ears, and black rings around his eyes, most of his body is tan with white growing in. The chihuahua strikes a confident, trainer-like pose, with dynamic, playful Halloween vibes in the background. High contrast, white background, no text.