TRSE: How To Draw Tutorials: How to Draw Roses (Side view):
Now, look at the the picture of a different rose at
different viewing angle. That is where being observant of the object around
you is important. By using what we already knew about the roses, we know
that there is a cone at the center of the rose. So I drew a cone on the
sketch, and added some lines that follow the shape of the rose.