Shape Tool
Shape Tool
The shape tool lets you creates shapes including rectangle, round-rectangle, circle, ellipse, star, and supershape.
The shapes created by shape tool are path-editable.
What's a Super shape?
A Belgian Biologist named Johan Gielis discovered a formula that can create a vast diversity of natural shapes. By tweaking four parameters it can produce everything from simple triangles and pentagons, to stars, spirals and petals. more info can be found at: http://astronomy.swin.edu.au/~pbourke/curves/supershape/
You can define super shape parameters at options panel