Your friend saw this resource on bethinking.org and thought you should see it:
The Artist Needs No Justification
In this talk, Hans Rookmaaker considers what art is, what its purpose is and what the attitude of Christians should be towards it.
See the full resource online by visiting bethinking.org:
https://www.bethinking.org/human-life/the-artist-needs-no-justification
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bethinking.org is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.