How to get the name of the painting

Does the subject want to ask "how did the name of the painting come from?" The name of the painting is as follows:

1, landscape painting. It can be named according to the scenery, atmosphere and season in the painting, such as "full of spring", "pleasant autumn colors" and "mountains and rivers depend on each other"

2. Figure painting. Names can be given according to characters' images, expressions and actions, such as "smiling angel", "lonely knight" and "dancing youth".