You can view a picture on your smart phone, hit the menu key and from there you can send the picture to another phone via blue tooth, beaming, or picture mail.
You can use your free flickr account to upload the photo to flickr, and you can also send it from there to your blog automatically. Go into your account - Extending Flickr.
You can open a free blogger account, sign up for mobile blogging and send the picture to your blogger blog.