Drawing & Painting - The Virtual Instructor Recommended for you Now, with curved lines make the top angles rounded as in our example. How to Draw Realistic Hair - Duration: 6:52. Step 2. We erase all the unnecessary guidelines that we drew in the first step. Take the industrial-strength clear glue and add a good blob to the back centre portion of the crystal flower. Refer to the photo for exact placement. Step 4. How to Draw a Comb Step by Step Step 1. Hold the flower in place for approximately 10 minutes as the glue … Step 3. First of all sketch out a wide trapezium using very light lines. Now, face the flower with the crystal side up and place it on the top left portion of the plastic comb.