Now you need just 30 activity so you can share images.
Don't spam though...
Too late - OP has created 10 total posts and half of those posts ( 5) are already in the trash can.
It's neither advisable or not advisable, you're the one who choose want to show it to public or not because it has a correlation with privacy.
Even you upload an image without showing your face, but your image contain metadata which could make people able to track your location. Or there could be someone who know you close and live in the same city/village like you, they will aware with your existence.
When it comes to which board you should post, you could post in many sections including Bitcoin Discussion.
I can bet this was not the advice OP was seeking for
