I bet you can't do this...

Source

or this...

 or this...

and definitely not this...

Or maybe you are more creative and patient and able to make these, unlike me.  All these sculptures are made with tape.  Street artist Mark Jenkins turns "the street into his stage" using packing tape.

Pretty cool idea.  If you are interested in creating a sculpture and entering it in to a competition, click the source link and you can get more details.  Better hurry though because the competition ends March 24.