cartoon-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 has squinting eyes, long body, tall ears, and black rings around his eyes, most of his body is tan with white growing in. Do not make the eyes big in comparison to the head.The chihuahua strikes a confident, angressive, trainer-like pose, squinting eyes, angry face, with dynamic, dark Halloween vibes in the background. High contrast, white background, no text.