Then you should have totally positioned your fingers correctly! lol.
But, seriously, place the tongue against the roof of the mouth to complete the flow circle, to give you more energy. And connect your thumb to your ground finger and use it to ground those feelings.

There are other visualizations and practices if this one isn't up your alley.

You are photogenic enough, so there is no real reason to be uneasy.
However, it is totally caused by you focussing on yourself, looking at yourself.
You are not usually in that frame of mind.

Looking forward to more of your writings.