Translation of resaltador

I will add a feature to the dictionary builder tool, that marks a word as vulgar. The words that are shown in the tool are words that users did not find in our dictionary and a lot of them are vulgar.
Thank you for your email! A little question about yourself. How old are you? I think the Americans are using the word color and not colour, but I understand if you are not sure about it.
I love sports in general and I play football. During the week I practice 3 to 4 times and during the weekend we play against other teams. We mostly win, because we have a great team.