A way of expressing our imagination or our emotions in the form, in which we are expert of! People love entertainment but the person who performs that art only knows the real value of it!
It can be anything as art like drama, dance, cooking, photography, writing, music, painting, crafts or even showcasing expressions, etc. Well art is all about enjoying the activity which we love to do to inspire and attract the world as well as ourselves. Art makes the people more creative, innovative and expressive, it makes one's mind engage and gives mental relaxation.
The eARTh without art is just eh!