This polished pool finish is designed with mostly black obsidian and accented with a sizable amount vibrant blue, green and red glass along with a generous amount of shimmering ocean shells. Diamond Head Treasure is a perfect finish for those that desire a reflecting pool. Diamond Head Treasure is in the black bottom color range. The watercolor hue cast by black bottom pools can be either blue or green. Because of the intense color, they are highly influenced by their surroundings and sunlight. To set proper expectations and understand more about this product, please watch the overview video and visit our disclaimer page.