as for live plants i wouldnt do it for 2 reason dirt harbors bugs, parsites,baceria 2nd reason is it increases the humidity way to much for a bearded dragon
and as for the pictures here u go
1st, you need a photobucket or something of that sort
2nd, you upload the image on potobucket
3rd,copy the "direct link" under the picture in potobucket
4th,go back to bd.org and click the img button when ur posting
5th, paste the link between the code it will genrate and thats it ur done