Depression doesn't have a face; or maybe it does.
You'll never know till you ask. Most times, people who go through depression look happy, or maybe they don't . wearing the fake smile, you'll never know till you ask. You just need to make a little effort and just check up on him/her. You'll never know, you could save a life you know?
[Image source] (https://www.pinterest.com/pin/461267186825549603/)