Customize your logo, your name or that of your company in a vegetable version. At your request, we will create a stabilized Scandinavian lichen lettering on a polystyrene letter base (20cm). Stabilization, a process that freezes plants with glycerin, allows plants to be preserved for 10 to 15 years without adding water or light. Lime green Scandinavian lichen. No maintenance, no water or light to bring.