Explore the Symbolism of the Koi Animal Message and Totem. A gold colored fish represent gold, wealth and prosperity, A platinum colored carp is the. Fish: symbol of Religion, Change, Movement, Life. Several religions have used the fish to symbolize life, spiritual change and motion: Fish were considered. To fully appreciate the symbolic meanings of fish, we must first consider their watery domain. As an ancient Celtic symbol, the symbolic meaning of fish (salmon, . and dream interpretations good luck symbols animal totems, animal symbols.