Art can serve a purpose in religious buildings simply in the architecture itself. Also, art can be a constant reminder of one's religious beliefs.
A decrease in predators
Lack of available mates after the flood
An increase in available living space
Romanticism (also the Romantic era or the Romantic period) was an artistic, literary, and intellectual movement that originated in Europe toward the end of the 18th century and in most areas was at its peak in the approximate period from 1800 to 1850.
Landscapes are paintings in which natural scenery is used.
A. Something that are easily recognizable. Hope this helps!