is shown in the raised unfolded or u201c set up u201d position with the tarp 104 fully extended as a result two areas of protection result i the main section 106 and ii the auxiliary section 108 a main portion 110 of the tarp 104 covers the main section 106 and another auxiliary portion 112 covers the auxiliary section 108 preferably the tarp 104 also includes a hem or overhang portion 111 in another embodiment the overhang portion 111 extends the full length of the tarp 104 referring now to fig2 the tarp 104 is arranged so that the canopy 100 only provides protection for main section 106 as shown the auxiliary portion 112 of the tarp 104 that alternatively covers the auxiliary section 108 becomes a wall for the canopy 100 when configured as a wall the auxiliary portion 112 may attach to the frame assembly 102 by cords attach to another portion of tarp such as an adjacent wall by a zipper and the like in a preferred embodiment shown in fig3 the auxiliary portion 112 of the tarp 104 is detached from the main portion 110 when not desired as a result the canopy 100 appears like a traditional prior art canopy the means for detaching the auxiliary portion 112 may be a combination.