Mpikisano wa zithunzi wa California Arbor Week wa 2013 ukuchitika. Zolemba zidatumizidwa ku California ReLeaf Facebook tsamba m'mawa uno ndipo tsopano muli ndi mwayi wokhala woweruza. Tithandizeni kusankha opambana athu awiri potumiza "like" pazithunzi zomwe mumakonda nthawi ya 9:00 pm Lamlungu, Epulo 14.
Opambana adzasankhidwa m'magulu awiri: Mitengo Yanga Yomwe Ndimakonda ku California ndi Mitengo M'mizinda Ndi Matauni Athu. Zokonda pa Facebook zidzalembedwa pamodzi ndi zambiri za ogwira ntchito ku California ReLeaf kuti adziwe omwe apambana. Opambana adzalengezedwa pa Earth Day, Epulo 22nd.