SRD:Persistent Image

This spell creates the visual illusion of an object, creature, or force, as visualized by you. The figment includes visual, auditory, olfactory, and thermal components, and the figment follows a script determined by you. The figment follows that script without your having to concentrate on it. The illusion can include intelligible speech if you wish. You can move the image within the limits of the size of the effect.

Material Component: A bit of fleece and several grains of sand.