To post a picture, it has to be hosted. There are many sites that will do this for you.
If all you want to do is copy a picture, you can do that very easily. I suspect you need hosting service.
In the meantime, shall I add you to my occasional "Flight Plan" updates? Our next journey is scheduled for December 27. We're heading for Mars!
WOW! I hear the water on Mars may not be all frozen. Read an article on it today. Maybe we can go find out for NASA?