Build a large fort using blankets, pillows, chairs and any other furniture piece that you can.
Crawl inside and take weird pictures of stuffed animals.
Turn the camera around and take many pictures of yourself. Hopefully your mother will delete the rest.
Go to your room and take more pictures of yourself and as many objects as you can.
Go outside and find leaves. Steal a pair of your mothers disposable gloves and cut off the fingertips making them really cool.
Do a little letter art on the table, but don't forget to take pictures of it when you are done.