Rule Of Thirds: A technique of composition in which a medium is divided into thirds, creating aesthetic positions for the primary elements of design.
Hypertufa can be made into Draped Hypertufa. Video
Make cement cloth planters. Approximately a water/cement ratio. Add drainage holes in the planter before it completely hardens to prevent cracking. You may also want to apply a couple coats of cement sealer after the planter is dry.