"Made in J-Town" is also known as "body art guerrilla". Who are they fighting against?

凌云焰被称作“肢体游击队”，那么他们是在和谁作战？

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It began in Texas and has become a global guerrilla art movement.

FORBES: Names You Need to Know: Yarn Bombing

Yarn bombing, also known as guerrilla knitting, is a type of street art or graffiti using items made from yarn - whether knitted, crocheted, or made into pom-poms.

BBC: Left Lion in Nottingham is 'yarn bombed'

Yarn bombing, also known as guerrilla knitting, is a type of street art using knitted yarn rather than paint, such as the dressing of statues in woolly hats and scarves or hanging pompoms in trees.

BBC: placard-making