A Lightbox Gallery will allow you to share collections of images via your course page.
1. Go to the top right of your Moodle course page and Turn editing on.
2. To add a Lightbox Gallery, select 
in the desired course topic you wish to place the gallery in. Select Lightbox Gallery and click Add.
3. You will be taken to a page titled “Adding a new Lightbox Gallery” where you may name and add a description to the photo gallery you are creating. After doing so select Save and return to course.
4. To add photos to your Lightbox, click the Add images link. This will take you to a page where you may choose photos to upload to your Moodle course. Click Add images when you have selected the desired photo you wish to upload.
5. Once you have uploaded all of your photos to your Lightbox, your completed gallery page should look something similar to the following:
To delete the assignment, please see this post.