Okay. Second try. I just dragged a picture straight into this text window, and it just replaced the whole website with that image. But dragging an image in from google images works:

This is a pretty cool picture of a brick.

This is me walking on water in sunny Canberra. Pro-tip, if you try to walk from Parliament to the War Memorial, you'll get wet, even if you take an umbrella.

And last of all let's see if I can throw in something from Instagram.

That's @countessa, @aubreyx and @chellasuicide hanging out at @christina's house while we were shooting sets.

and by the looks of this you can directly edit the HTML of your post!!!!!!