User blog comment:WikiaMaster123/How do I add photos?/@comment-4018164-20121128113207/@comment-4018164-20121218114400

Images can be uploaded via Special:Upload. In case your image is called Puffle Portal.png (just for this example), here are some useful ways of adding it:

Resize
Which will give: 

Thumbnail
Which will give: 

Resized thumbnail
Which will give: 