Use a spell checker. White face makeup over very tanned skin. They come with a manual for a reason. People that talk in movie theaters. Web page backgrounds that make the text impossible to read.
Billboards are ugly.
I don't care how many millions you spent on your ad campaign, it still isn't going to convince me that I need your worthless product. Bumper sticker philosophy. No, I don't know and apparently you aren't articulate enough to tell me. People who call tech support without writing the error message down. I don't remember.