We've noted red hair in adverts on here before. It's not at all too uncommon these days. However, recently there was an especially nice example. Courtesy of the McDonald's Japan Twitter account.
It can be viewed here: https://twitter.com/McDonaldsJapan
Below are a few stills from the short anime.
It's gained a lot of traction online. Often with a political slant. The theme being that it's quite a warm and wholesome scene. I think people are somewhat fed up and exhausted by the constant politicisation of everything these days. So a rosy image of simple happiness feels welcome, and has caught people off guard a little. In a nice way.
However, the main reason I'm sharing it is for the aesthetics ..and obviously for the red hair.