This 25 December 2019 video says about itself:
“Negro Matapacos” Has Turned Into A Symbol For Social Struggles In Chile
He was a black dog.
PROTESTS and the occupation of schools marked the beginning of the week in Chile, where the University Selection Test (PSU, in Spanish) was scheduled for Monday and Tuesday. The National Coordinator of High-School Students (CONES) and the Coordinating Assembly of High-School Students (ACES) of Chile, which reject that form of evaluation because it increases inequalities, called to boycott the process: here.