Create a mesmerizing oil painting depicting a magical scene where the painting itself comes to life, with the background materializing on its own. The canvas is the focal point, seemingly infused with a mystical energy that brings the background to existence. Swirls of vibrant colors and ethereal patterns emerge from the canvas, as if guided by an invisible hand. The background takes shape organically, blending seamlessly with the surrounding space. The atmosphere is enchanting and surreal, evoking a sense of wonder and awe as the painting creates itself in a mesmerizing display of artistic magic.