(Seriously? Blogger doesn't want me to share a picture.)* :(
Ok, after giving it a few hours to "fix" itself, I had to google to find out why I couldn't all of a sudden upload pictures and with a little finagling:
*some users are having trouble with the upload pictures window, ie the upload button does not show up. If this happens, switch to HTML in the compose post and then try to upload your picture. Supposedly, they are looking into why this is a problem all of a sudden...