In the interests of everyone the artist had a responsibility to use his medium well. In the Tibetan culture, most of the paintings are of deities or Buddhas, and they try to send a message of the value of the spiritual.
Dalai LamaBasically, the Buddhist attitude is that you should not accept certain things through sheer faith. And for that you need a skeptical attitude. Buddha himself made this clear to his followers. He said you should not accept those things I taught out of respect for me, but rather through investigation by yourself.
Dalai LamaSome mischievous people always there. Last several thousand years, always there. In future, also.
Dalai Lama