"isn't it vain?"
it is not vain at all - on the contrary
I often hear this from women who are not as confident in their own skin just yet when I approach the subject to display one of their boudoir portraits in her bedroom wall.
What does it mean, to be vain? The definition defines it as being “too proud of your own appearance, abilities, achievements”
But, if you worked very hard on yourself and your self-confidence, why would you not be proud of your hard work? Why would you not display a portrait of you? There is a Power Of Displaying A Framed Portrait Of Yourself.