向い会う鶴は長寿の証であり夫婦円満の様を示し、老松は長生きする事で沢山の知恵を蓄え持つ象徴とされています。

A couple of cranes represent a mutually loving husband and wife.
Moreover, a crane was believed to live as long as one thousand years, and therefore symbolized long life.
Matsu, (pine) also symbolizes long life and wisdom, together with experience.