swirlcity , hologramcity and scratchcity. i address the first 2. i use pc with solo diamond polish pad and 205 , 2 passes, 1 pass was just not enough. i couldn`t try to correct with anything more aggressive, but 205 did the job great. the test spot was made on door , all the work was done in garage with halogens. the car was driven in and out to check the progress. opti-seal was use for protection. test spot pillar corrected left side corrected