Cav, to post a pic, go to the pic, right click and select properties, then copy the URL for the pic.
Returning to this site, type: [IMG], paste in the URL after it with no space, and then, again leaving no space, type: [/IMG].
Thus, i go to a fantasy art web site, and find a picture of a dragon. I right click the picture, and select "Properties" from the drop-down which appears. On Properties page, the Address (URL) is listed as:
http://www.topscans.hpg.ig.com.br/tattoine/spectrum4/images/ps4014_Noble_Dragon.jpg
When i then enclose that address within the bracketed UBB code (Universal Bulletin Board code is what i've been told this signifies, but if someone wants to correct me on that,
qu'import?), i get an image on this page, as in: