Pebeo Fantasy Prisme Colours. Buttercup. Pébéo Fantasy Prisme solvent-based paints will create a magical honeycomb, marbled paint effect as the paint dries. Will paint on to virtually any surface (as for Fantasy Moon) & can be applied using a dropper, brush or directly from the bottle on a flat & horizontal surface in thick layers. Perfect for decorating jewellery. Dries to a glossy finish. Colours can be mixed. 45ml pots.