Most of the paints that come in spray cans have a small window of when they can be recoated without crinkling...if they are not recoated quickly you have to wait 3 days or more for it to cure...check the can, read the instructions, follow the instructions....it will let you know when you can recoat. Many seem to think they know more about a product and its correct application than the chemist that developed it in the first place, evidenced by the problems that are encountered from not reading and following the instructions.
I understand about applying multiple coats of the same color but what I'm talking about is where different colors come together and overlap. I certainly can't mask off and paint a second color on the edge of another while the first color is still wet. Recoating time on the can is less than 15 minutes. I contacted the companies and they admitted they changed their formulas which made multiple color overlaps more difficult but increased other properties in the paint.
It can be done - but it involves spraying very light coats of the subsequent colors where they overlap...which means you can't lay down a smooth coat. It will be orange peeled and will need to be sanded and clear coated.