What were the intellectual and artistic hallmarks of the renaissance?

The Renaissance was a rebirth of a greek and latin culture, however there were many new intellectual and artistic ideas that were characteristic of the renaissance. These intellectual ideas were Humanism, secularism, and individualism. The artistic ideas included using perspective, geometry, realism, use of portraits, and shadowing.

from the conditions of the working class in england by friedrich engels,the main idea is :

manchester's leaders hoped to oppress its working class to benefit factory owners.