Vintage Tibetan Conch Shell Repousse Silver, Brass Om,Coral Turquoise Inlay Altar Object Conch shells have great spiritual significance in Tibet,Nepal,India and many of the neighboring countries. The link http://www.agasthiar.org/a/conch.htm is absolutely OVERFLOWING with information on how revered and important these shells are in Buddhist/Hindu cultures. Two of these available now and I can get more. by TemplesTreasureTrove, $179.95
Hand painted tree rings - would recommend putting all tree rings on a board (which could be painted a coordinating color to add pop to the art piece. Really neat idea for after school kids. Might just do 9 rings in a square frame!
Tibetan sand mandalas are carefully, lovingly created by hand and then destroyed to show the impermanence of all things. I was fortunate to view a mandala being created in Whakatane, New Zealand by visiting Tibetan Monks.