Why do some people kill another person/other people???

Why do some people murder other people??? Everyone has a right to life! Since , in my opinion, a person should not be killed unless they're killed by soldiers who have both wide-spread International support  , & coñrmed , orders, to do so!

The future of art

So meanwhile,  although artist used to sit at their easels, since the introduction of pen-tablets, digital art , has grown, more popular!