Whiteboard: Pictures	last revised by 216.39.48.82 on Aug 17, 2005 3:36 am

                             The pictures
I   The Global Ent  (which hangs around throughout)

I.5  An immutable balanced binary tree for reading text
II  Model-T (with no apparent balancing)
    A  "Insert" example
    B  "Delete" example
    C  "Rearrange" example
    D  introduce a "detailed form" (looks tree-like) and 
    E   an aggregate form (looks like a triangle)
    Explanation:  trees for quick read, dsps for quick edit

III Add History to the drawing
        *    show the previous edit operations while maintaining history
    A  show editing on an aggregate drawing, and then
    B   show an aggregate of two O-planes peeling away from one another
IV  Show histons
    A   chevron aggregate icon of histons
    B   connected micro-tree of two levels within the volume with
            inter-connected red and blue arrows 
    Explanation:  interpenetrating trees

V  trees interpenetrating
    An aggregate icon
VI  Bert Canopy
    Show a detailed picture of a chunk of volume with brown pointers
        to a green canopy
    Explanation:  Canopy is a projection of 3d onto 2d

VII  endorsement and navigation
    A  a simple canopy with a black marker propagated down a single path
    B  draw a picture with multiple endorsements, and how navigation 
        would use it 
VIII navigating northward following an endorsement
    A  a detailed, expanded, Ent volume and canopy with brown pointers
            and black endorsements
    B  using the endorsement info in the canopy to navigate nrothward.
IX  introduce Sensor canopy
    A with recorders at the bottom
    B do recorder hoisting
      Explain:  checking skipped levels of the trees to look for
        recorders