Hi everyone. We need rainbows more than ever at the moment, don't we? There is something about their bright colours, their simple shape and their symbolism of hope which is perfect for these scary times. So it's no surprise really that the rainbow seems to have become the agreed artistic symbol of the fightback against the coronavirus pandemic and I've certainly enjoyed looking at the various rainbow artwork that has appeared in windows, doors and on driveways when I've been talking my regular walks around the area where I live. Coronavirus Rainbow, March 31 2020. Photo Credit: CC (themostinept ) Here are three things you might not know about rainbows: 1. The word 'rainbow' comes from two Old English words 'regn' and 'boga' meaning 'rain' and 'bow'. 2. Although rainbows feature a lot in ancient literature and religious mythology, no one knew what they were until the 17th century. 3. Because rainbows don't actu...