Being alone sometimes is associated with loneliness but that is far from the truth. You will count yourself lucky that you still are single moments you hear from your friends about their breakups, cheating spouses, unfaithfulness and divorces. Much of these brought about by marriage; let us not forget the restrictions that accompany the marriage life.
You can post pictures and updates not concerned what the other person will think. There is no pressure on the person you can be whether in real life or online.