Added dynamic scrotum scaling.

artTools/README.md

artTools/vector_source_ndextras.svg

src/art/vector/Balls.tw

src/art/vector/layers/Balls.tw

src/art/vector/layers/Balls_0.tw

src/art/vector/layers/Balls_1.tw

src/art/vector/layers/Balls_2.tw

src/art/vector/layers/Balls_3.tw

src/art/vector/layers/Balls_4.tw

src/art/vector/layers/Balls_5.tw

src/art/vector/layers/Balls_6.tw

src/art/vector/layers/Balls_7.tw

src/art/vector/layers/Balls_8.tw