2003-06-25T20:38:08Z circle, square, rectangle, block, triangle, polygon, star, ellipse, arrow, cross Copyright (c) 2003 Microsoft Corporation. All rights reserved. 2003-06-25T20:38:08Z 2003-06-25T......hierarchical, data structure, data flow block, and data block diagrams...hierarchical, data structure, data flow block, and data block diagrams...