Operation method
First, draw the center of the rose and a small round hook.
Next, draw a petal.
Continue to draw petals, and the lines should be smooth.
Draw more petals, and the petals roll slightly outward.
Draw all the petals.
Draw receptacle and branches.
Draw a leaf for a rose.
Then draw another leaf.
Finally, put some points on the branch of the rose, which are the thorns of the rose. Then a rose will be painted.