What makes people to through their talent over the streets?

Street image in 3D - Here is an a English artist makes 3D picture on the road. The art is real and fascinating. But the question is waste of time and energy. Can it gives any satisfaction to him?
India
February 14, 2007 7:33pm CST
Many people makes their presentation of skills by way making a big picture on the street. Why all these people's skills run away like this. Is there any solution for it. How can we protect them for good. You can observe many people in your real life also. kindly share their problems in your words.
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