Shabori Banners at Cabrillo Family Picnic! Art Trek had a wonderful time at the Cabrillo Family Picnic this past Sunday! We made tons of shabori banners with the kids (and parents!) on a bright and sunny day.It was a blast! Posted on March 10, 2015 by Cordelia Hobbs and tagged events cabrillo music theater mary poppins shabori banners family picnic March 8th 2015.