Shadetree Canopies are fully retractable coverings for porches, patios and any other use you
  may find for them.  Unlike traditional canopies and awnings, Shadetree is comprised of
  sections, that are individually retractable and adjustable to suit your needs.

Official Promo Photos provided by Shadetree

  Location: Brooklyn
  Setup to cover the backyard pool, to preserve the religious sensibilities of the owner.