"Some people like to paint trees. I like to paint love. I find it more meaningful than painting trees"

This quote by Robert Indiana speaks to the concept that art is a form of expression which it can be used to communicate various messages. The quote recommends that some individuals might prefer to paint trees, but Indiana prefers to paint love. This might be translated as a metaphor for how he selects to express himself through his art. He finds painting love more significant than painting trees, which might be interpreted as a statement about how he values the feeling of love over the appeal of nature. This might likewise be viewed as a statement about how he values the power of love over the power of nature. Ultimately, this quote speaks to the idea that art can be used to express various messages which it depends on the artist to decide what they wish to reveal.