HI - nice project! There are several ways to share images
You can set up a profile albulm (which you have done) and then link to those images in your posts.
You can use the photo
gallery (see tab at top of page) and then link to those images in your posts. The gallery is searchable and you can load a lot of content there.
The last option is to load images as attachments directly into a post. To do this click 'go advanced' when replying to a thread and then scroll down to find manage attachments. Here is an example of an attached image: