Final answer:
The defining characteristics of cultural avant-gardes in the late 19th century included a rejection of established authority and a focus on artistic autonomy and independence. These movements aimed to break away from traditional or academic styles and instead embrace new techniques and innovations.
Step-by-step explanation:
The defining characteristics of cultural avant-gardes in the late 19th century included a rejection of established authority and a focus on artistic autonomy and independence.
These movements aimed to break away from traditional or academic styles and instead embrace new techniques and innovations.
Avant-garde artists challenged the norms of the past, experimenting with materials, forms, images, and colors to bring innovative ideas to the art world.