You are observing a refraction phenomenon here. Light from a carefully chosen colorful background bends when passing through water in clear glassware.
***** Honored to have this photo featured in the Fine Art America groups: - 1000 to 1999 Views - ABC Group - Beauty - All Stars - Just Perfect - Grow Your Audience - Your Story Of Art
***** This image is available in different sizes and can be printed using a variety of materials. Besides museum-quality prints for your walls, this image can be used to create unique home décor items and other products. All purchases have a 30-day money-back guarantee. ***** This image is copyrighted and owned by the artist, Elvira Peretsman. All rights reserved. The image may not be copied, reproduced, manipulated or used in any way, without written permission of Elvira Peretsman. You can share a link to this image, as long as it directs back to Elvira's work.