Pebble Pots - A layer of small, round pebbles arranged over the soil's surface looks as neat and tidy as a Japanese garden and helps keep the ground beneath it moist and shady, which is just the way most houseplants like it.
Ester Roi's painting "River Pebbles, No. in her Rocks & Water series of artwork. Ester Roi is an artist and inventor specializing in wax-based drawing media. She has invented the Icarus Drawing Board to soften and melt the waxy pigments in her paintings.