look at the model you can see which geometrics you need to use as a
base: a taller or shorter rectangle, a triangle, a circle, etc.
case, you can see that for our bottle the most appropriate shape is a
with the upper side of the bottle. Carry out the same process as we
have done with the jar, mark the width of the bottle's opening and
start drawing from the top down.
the neck of the bottle and then start drawing the rest. Draw the sides
with some curves, until you get to the sides of the rectangle.