The second, I’m not sure. Some really talented artists have worked in advertisements for a long time, and many of their works are celebrated internationally. Alphonse Mucha is one name that quickly comes to mind - tell me his advertisement work isn’t art. You have probably seen more amateur ripoffs of his style in your life than the real deal.
Art is about expressing one emotion from one person to another.
We have a word for fake pictures: advertising.
The first phrase is true.
The second, I’m not sure. Some really talented artists have worked in advertisements for a long time, and many of their works are celebrated internationally. Alphonse Mucha is one name that quickly comes to mind - tell me his advertisement work isn’t art. You have probably seen more amateur ripoffs of his style in your life than the real deal.