context: Aside from the travieza, he explored using logging refuse (roots and branches) in order to pave way for reforestation efforts and to help organize backyard industry to onion farmers who supplied and eventually were trained to use the hardwood refuse salvaged from the river as art material.
source: As an artist, Contreras is also a pioneering spirit in the development of community-based people's art.
reference_original: एक कलाकार के रूप में कंटेरस समुदाय-आधारित लोगों की कला के भी अग्रणी व्यक्ति हैं।
reference_flipped: एक कलाकार के रूप में कंटेरस समुदाय-आधारित लोगों की कला की भी अग्रणी व्यक्ति हैं।