-----> Click and drag the center (black dot) of the ellipse to change position -----> Use the sliders a and b to change the ellipse -----> Press space to change color -----> Arrow keys change the dimensions
## Featured - march 2 2013 Hey dapontes, I saw your project, but did you know that you can make these blocks do these things really fast? just click the checkbox under "options"... the one that says 'run without screen refresh'. And use the block to do all that looping stuff. you can add all sorts of geometrical parameters!