1. Open the photo stock, you can download it here
2. Select quick selection tool
3. Click on the one of zebra's white line. It will make automatically selection, and then press ctrl+j to make layer's duplicate
4. Click on layers and double click on the layer that you made it before
(Layer 1), it will feature layer style
5. Go to color overlay and click on the color's blend mode
6. Choose the color you like
7. Your photo will be like this
8. To make the color more real, change the layer's opacity to 50%
9. Do it on all of zebra's white line until like this