A computer has high speed of calculation, diligence, accuracy, reliability, or versatility which made it an integrated part in all business organisations.
People who couldn't resist! The Zendala Dare is a weekly challenge that incorporates the principles of mandala's with the technique's used to create a Zentangle inspired piece of art. Traditionally, mandala's are round symmetrical drawings used to symbolize cultural, religious, and astronomical events. You can read more about mandala's here.
The sand or gravel in a Zen garden represents the sea or ocean and is used instead of water. It will be carefully raked by tending monks to create the impression of waves on the surface of a body of water.