Yggdrasil is the celtic tree that represents life with a lot of braches and roots. You can see this mandala upside down too. Black and white vector illustration. 树 凯尔特文化 圆 Yggdrasil: the celtic tree of life
Human anatomical heart, and it grows out of a tree as a symbol of life. Tree and heart with geometric elements. 垂直 抽象 增长 Heart of the tree as a symbol of life.
Tree of living elements. Spirals are the cycle of life and circles represents fruit. 昆虫 黑颜色 生活方式 Tree of life