Create a striking and bold image of Elon Musk deep in thought, portrayed in a Neo-Pop Art style. Capture his contemplative expression as he envisions groundbreaking ideas, surrounded by symbols representing his various ventures like Tesla, SpaceX, Neuralink, and the Boring Company. Use a vibrant, saturated color palette featuring vivid shades of red, blue, yellow, and green, accentuated with bold black outlines characteristic of Neo-Pop Art. Incorporate collage elements by blending photographs, text, and graphic designs to craft a visually captivating composition that mirrors the dynamic energy of Musk's entrepreneurial drive. Frame the image to spotlight his central role, with symbols and creative elements radiating outward from his thoughtful demeanor, illustrating a universe of innovation and ambition.