Sympolism research
==Water
http://www.whats-your-sign.com/symbolism-of-water.html
purity and fertility,Transformation, Subconscious, Fertilization, Purification, Reflection, Intuition, Renewal, Blessing, Motion and Life
http://symbolism.wikia.com/wiki/Water
Water is a universal symbol of change and is often present at turning points in a story. Since water is often a sign of life, many times water represents life
==Light/day
http://www.scribd.com/doc/6472314/Symbolism-in-Literature
truth, safety, warmth, knowledge
http://maxwellinstitute.byu.edu/publications/jbms/?vol=20&num=1&id=591
re-birth, cleansing, revelation, safety or a