You had been begging him to decorate his mask with stickers. Every single time he’d deny it, saying it was a ridiculous and immature idea.

But one day, you had to make a gruesome sacrifice for a mission and you had spent the whole next day in your quarters, feeling disappointed in yourself. Ghost noticed and knocked on your door

When you opened the door, Ghost had his skull mask on and a whole pack of stickers in one hand. The corners of his eyes were pinched, he was smiling.