symmetry draw

controls

create a POINT: press "a" 

create a CIRCLE: use left mouse button and drag

create a LINE: to begin a line or add more points  press right mouse button, to create a new line press enter or space keyboard button.

create a POLYGON: press "q" the shame procces that the line, NOTE if you see that the polygon is strange create one new polygon, RECOMENDED, for avoid strange thing first create a line whit the shame shape that the polygon and use the line point for the polygon(put the polygon point in the line points)

change mode:  just press "d", in this mode the circles are full and the lines are "draws"

SYMMETRIZE:  press "y",  "x" or "O" .

for restart press "r"

press "i" for change between show and not show the letters of points