You can't. The best thing would to remove the panel and scrape the cemented area off, then have it repainted. Otherwise, you could try spending days nipping off flecks of cement with a fine chisel (and in the end, you would have to send it for repainting anyway).
wipe off with laquer thinner
Supposedly it can actually be used to remove vandalism spray paint from your car without hurting the original car paint.
stripping the paint? i do say this is a profanity! B: Ospho
Yes. Paint your car any color you want. Make it the color you like and fits you. Enjoy.
Yes , but what kind of tape
window stickers
A rag with some Goof Off on it will remove any tape adhesive without damaging your paint. -I've tried it on 3 different popular cars, it works.
yes it is possible, you have to paint the car with a paint brush until its painted.
Car Ceramic Paint is able to protect your car's paint surface from sunlight, harmful chemicals and further scratches.
Metallic car paint has powdered metal in it. "Mica metallic" car paint has mica, a glittery rock, in it. The mica gives the paint a neat iridescence.
Acrylic
use a heat gun and a soft plastic scraper and keep the heat gun moving so you dont wreck the paint