Learn to draw a mouth by following the steps in this article.
Step
Method 1 of 4: Smiling Mouth Closes
Step 1. Sketch a simple horizontal line for the center of the lips
Draw two ends of the line in the sketch upwards to show a smiling expression.
Step 2. Sketch the outline of the upper and lower lips with two curves
Step 3. Draw the actual upper and lower lip lines
Step 4. Add short curved lines that show the volume of the lips and delete the lines that are not needed
Step 5. Fill it with a fresh color or skin tone background
Step 6. Fill with the base color of the mouth
It will look flat with no shadows and lighting. But thanks to the curved lines, the volume is already visible.
Step 7. Add shadows and lighting to the lips
Step 8. Finish the design by adding shadows and lighting to the background forming the part of the face from below the nose to the chin
Method 2 of 4: Lip Biting
Step 1. Start by sketching the outline of the upper lip
The lines here appear slightly distorted compared to the previous example.
Step 2. Sketch the outline for the lower lip biting teeth
Make her lips look attractive and inviting. Apart from the color and shade, the volume of the lower lip is already visible.