<human>:  Teach me how to draw a realistic rose
<bot>: First, you will want to start by gathering your materials. You will need a pencil, paper, and an eraser. To begin, draw a circle in the middle of the paper. This is going to be the center of your rose.Next, draw curved arches or petals around the circle. You can do this by drawing a curved line around the circle and adding a petal shape at the end of each line. Vary the lengths and sizes of the petals for a more realistic look.Once you have your petals drawn, draw small lines within the petals for detailing.Now it's time to draw the rose's stem. Draw a line coming out of the center circle, and then divide the line into two parts. The top part should be thinner and longer than the bottom part.Add some leaves and thorns along the stem. Make sure to add some depth when drawing the leaves.Finally, use a blend of lighter and darker tones to add shading to the rose. Start with the center and petals, and then work your way outwards.There you have it! With some practice, you will be able to draw realistic roses in no time.