Wicca is a witchcraft and nature centered religion. There is two deities, the Wiccan God and the Wiccan Goddess . Wiccans work with the classical elements. They have multiple magical practices, some being spells, rituals, divination, ect,. The Wiccans who practice magic as their spiritual tradition keeps the Wiccan Rede, "If it harms none, do what ye will," in mind when doing so.
The God and Goddess
For the God, he is often referred to "The Horned God", and when it comes to the Wheel of the Year, he represents the sun , being called the Oak King and the Holly King , however he usually represents hunting and the afterlife. The Wiccan God helps people with hunting but, he also protects the animals. As for the Goddess, she is often referred as the Earth Mother, she represents both the Earth and Moon. She is also associated with emotion and intuition. Both the God and Goddess have multiple representative deities for their multiple roles.
The Elements
Earth, Air, Fire, Water, and Spirit are said to be the building blocks of the universe. They are an essential part of Wiccan rituals, usually are invoked at the beginning of the ritual. The four classical elements are associated with the four cardinal directions. Each element is represented by one or more ritual tool on a Wiccan Alter. The elements are associated with many things, such as the Zodiacs and the Tarot.