Drawing Tools Subs or Functions with Demo

[bplus]

+1 @vince allot of nice features you have, rotate glode all 3 axis and use mousewheel to expand and shrink. All the black lines and interferrence patterns detract from image though:
   

I tried Worldmap image from our previous posts, true the image does not have great contrast but lines drown image:
   

Wait... did that get reversed???