The work is called Soul Like a Bird. The human heart is at the center of the design, which represents the origin of life. Life is not only the physical existence but also spiritual. There is a soul in the heart, which is like the bird. Always flying up to the sky with free and light flexibility.
http://www.worldwoodday.org/2018/regions_event/51?p=279798684
World Wood Day is a cultural event celebrated annually during the week of March 21st to highlight wood as an eco-friendly and renewable biomaterial and to raise awareness on the key role wood plays in a sustainable world. Starting from 2013, WWD celebrations were held in Tanzania, China, Turkey, Nepal, and United States respectively, involving participants from over 100 countries and regions.