"Create an eye-catching vector graphic for a t-shirt design featuring a (((cute puppy))). The design should showcase intricate details and a photorealistic quality, with vibrant, colorful shades of halloween holiday with jack-o-lantern, candies , and some halloween scary decorations. Place the dog against a simple and scary dry tree, creating a sense of spooky and dark. Additionally, incorporate a sleek and minimalistic vector. Ensure the overall composition is clean, isometric, and professional, making it a photorealistic masterpiece."