I found this link.

Step 1: Get a picha of your car,something medium resolution is good, if the picha is two low then the cars parts will look odd, if its a crazy detailed , the final product will look zaidi fake. The picha im using is at the bottom of the screen.




Step 2: Go to the cars karatasi la kupamba ukuta site-- link and find a car mouth and eyes that suit your picture. It dosent mater if the car is facing left au right, au the perspective angle, we can change all that later. for this one i'm using Flo. Open this karatasi la kupamba ukuta at the highest resolution.



Step 3: with your CARS karatasi la kupamba ukuta and using the freehand...