Visualize a vivid and realistic graffiti art piece depicting the essence of Rio de Janeiro, Brazil. Focus on using lively and authentic colors, avoiding the use of pink. Ensure that the background is not white, and there is no text within the artwork. Design the painting in a way that preserves the integrity of the image values, and approach the paint strokes with a technique that maintains the realism of the scene. Let the composition capture the romance and culture of Rio de Janeiro, with the Cristo Rendentor, the curves of the guanabara bay, and the bohemian charm of Corcovado, all presented on a non-white canvas, creating an immersive and captivating piece style saw --ar 2:3