Street art is amazing *tool* to use in photographs. Why amazing? Firstly you use it to create another piece of art. Secondly you can get very creative with it and here are some examples:
1.Take abstract pictures:
2.Take close up pictures:
You don´t have to take a photo of the whole artpiece. It is cool to capture the colorful texture instead.
Mix them together with other pictures to make digital collages etc.
3. Use them as background
As you can see there are many ways to use street art in photography. If you have more cool ideas let me know in the comments below.
P.S all of these photos are taken in Tartu, Estonia.