I think it adds appreciation for the car to other people when they realize - wow that's a Kia??. I did it and I can't tell you the amount of times I've heard that since I debadged it..
its really easy with some patience... theyre still freshI would take them off and put the Tigres or something similar on, but I am scared shitless to try it... I am not the handiest of people to say the least.