Sketchpad write their own programs, with pictures. You can draw a straight line, rectangle, circle. If you need to be able to add their own polygons. I left a variable for multiple deformation.

Gragpic Editor
..............\.classpath
..............\.DS_Store
__MACOSX
........\Gragpic Editor
........\..............\._.DS_Store
Gragpic Editor\.project
..............\bin
..............\...\.DS_Store
..............\...\drawing.class
..............\...\paintboard$1.class
..............\...\paintboard$2.class
..............\...\paintboard$3.class
..............\...\paintboard.class
..............\...\Point.class
..............\eraser.png
__MACOSX\Gragpic Editor\._eraser.png
Gragpic Editor\folder.png
__MACOSX\Gragpic Editor\._folder.png
Gragpic Editor\layer.png
__MACOSX\Gragpic Editor\._layer.png
Gragpic Editor\pencil.png
__MACOSX\Gragpic Editor\._pencil.png
Gragpic Editor\photo.png
__MACOSX\Gragpic Editor\._photo.png
Gragpic Editor\pie-chart.png
__MACOSX\Gragpic Editor\._pie-chart.png
Gragpic Editor\recycle-bin.png
__MACOSX\Gragpic Editor\._recycle-bin.png
Gragpic Editor\scissor.png
__MACOSX\Gragpic Editor\._scissor.png
Gragpic Editor\screen.png
__MACOSX\Gragpic Editor\._screen.png
Gragpic Editor\src
..............\...\.DS_Store
__MACOSX\Gragpic Editor\src
........\..............\...\._.DS_Store
Gragpic Editor\src\drawing.java
..............\...\paintboard.java
..............\...\Point.java
..............\text.png
__MACOSX\Gragpic Editor\._text.png
Gragpic Editor\water.png
__MACOSX\Gragpic Editor\._water.png
Gragpic Editor\write.png
__MACOSX\Gragpic Editor\._write.png

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