Abstract: A computerized method for superposing an image of an object onto an image of a scene, including obtaining a 2.5D representation of the object, obtaining the image of the scene, obtaining a location in the image of the scene for superposing the image of the object, producing the image of the object using the 2.5D representation of the object, superposing the image of the object onto the image of the scene, at the location. A method for online commerce via the Internet, including obtaining an image of an object for display, obtaining an image of a scene suitable for including the image of the object for display, and superposing the image of the object for display onto the image of the scene, wherein the image of the object for display is produced from a 2.5D representation of the object. Related apparatus and methods are also described.