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.
Platygyra daedalea also has characteristically ragged septa, the radial elements that project inwards from the skeletal wall of each polyp. Also known as green brain coral, maze brain coral.