The Tree of Life is an important Celtic symbol representing the connection of all living things. With branches reaching high into the sky and roots reaching deep into the earth, the Tree of Life connects all things from the heavens above to the Earth below. Designed by renowned artist Courtney Davis. Makes an elegant gift for yourself or someone special! Peter Stone - the world's leading manufacturer of fine sterling silver jewelry - has created the Celtic Knotwork Collection to celebrate Celtic Heritage and capture the intricate knotwork designs that have inspired mankind for ages.