Now new and VERY realistic at Symfurny. And... with a color menu so that you can adjust the brightness of the sand drawing to the brightness of your own sand. All sand writings are 50 L$. A custom made heart with the initials of you and your partner 150 L$.
Custom:
Also at XstreetSL (check 'View all by this merchant' for the other designs):
https://www.xstreetsl.com/modules.php?name=Marketplace&file=item&ItemID=1424655
Symfurny: http://slurl.com/secondlife/Symfurny/128/102/23
Symfurny video: http://symfurny.blogspot.com/2009/04/introducing-symfurny_5944.html