The reflective properties of water means it can make small spaces appear bigger than they are. Dark materials alter the refractive properties of a fountain or water feature. Use underwater lights, which come in many different designs and colors, to display your new feature at night. Eco-lights powered by sunlight http://spencerlugrb.designertoblog.com/14899112/the-earliest-recorded-public-garden-fountains-of-human-history