Hi Lochy. I think only the person who started a community blog like this one can put a picture in the community blog profile page. You cannot put pictures in wall comments anyway. However, if you join a community blog (as you have this one) you can make a blog post and embed a picture there. Alternatively you can create a picture gallery folder in the community blog's File Storage (link at bottom of community blog sidebar). You can create photo galery folders in your personal blog file storage as well. Displaying photos and videos in this system is quite a big topic and easy once you know how. I will do a post to this blog on this over the weekend.