‏The sq. and diamond shapes use related techniques. Produce a free coil, glue, after which you can pinch each side as you want to the marquee form. You can finish up with 4 corners, or 4 pinches. Ink is often produced out in the fruit from berries (which supplies https://how-to-draw-a-quill-pen-w98654.alltdesign.com/realistic-quill-pen-drawing-can-be-fun-for-anyone-53453407