Octopus Decorates

I love to decorate! I found a great den at the bottom of the reef. It is comfortable and has a nice sandy bottom, but I am a collector and I like to find things to decorate my home. There is lots of stuff on the ocean floor I can collect.

The first item I find on the ocean floor is a (hint: hover over the picture):

The next item I find on the ocean floor is a:

Then I find a:

Finally, I find a:

I have finished decorating my den! Want to see it?