Design a pixel dog with a futuristic theme. Imagine a robotic canine companion that would fit perfectly in a futuristic cityscape. The dog should have sleek and angular features, with metallic textures and glowing accents. It should embody the essence of loyalty and playfulness, while also showcasing advanced technology. The color palette should include vibrant hues that complement the urban environment. Get creative with its pose, expression, and any additional futuristic elements you think wou