An observation I've noticed people who either love their wives, husbands or boyfriend and girlfriend and are atypically in a healthy, happy committed relationship, always tend to have one of their social media accounts profile picture set as a couple photo of them two, rather than just themselves.

They tend to be the happy couples, and in a loving relationship, and that's usually how you know they're in fact in one based on a profile picture alone.

That's my unpopular opinion, so if you ever see a couple cheek kissing together as their profile picture, or arms around each other, they're likely to be very satisfied, thriving and confident.