Final answer:
During the industrial revolution, artists began depicting the struggles of working people, exploring humans' inner life, and seeking to improve artistic standards.
Step-by-step explanation:
During the industrial revolution, artists began concerning themselves with showing the struggles of working people, depicting humans' inner life, and improving artistic standards. As economies transformed and poverty prevailed, art moved from romantic portrayals to realism, portraying the hardships and poverty of the people. Artists also explored new techniques and movements such as Impressionism and Post-Impressionism, which brought new ideas about subject matter and emotional expression.