Sketch the top of the upper lip.
How to draw a mouth that's open. Give shape to the lips, draw lip shape around the outline drawn in step 2, basically draw arc or heart shape for upper lip and curve for the lower lip. This can be a particularly enjoyable feature to experiment with when drawing a cartoon mouth, because there's so much room for exaggeration! Web one way to draw a open mouth is to start by drawing a closed mouth, and then simply add a few lines to indicate the opening.
Think of it like drawing a flattened ‘m’ for the upper lip and a soft ‘u’ shape for the lower one. Web if the mouth is wide open, the lips are stretched and therefore thinner. Draw the center lines for the lips.
Step 3 we now define the mouths by opening the middle line in some mouths to make it look open. First, observe mouths in many positions performing various actions. However, we can still keep that same construction in mind, when the muscles in the face move the lips.
The teeth are easiest to show if you ignore the spaces between them. No nose or added chin detail, just the focus in the lips is perfect enough. Opened, closed, smiling, laughing, shouting — and then try to replicate that in a stylized way.
This is the line where the bottom of the upper lip meets the top of the lower lip. Practice with basic shading and try to make mouths in many shapes and sizes. Web this is a tutorial on how to draw open mouths.
Web fill up a sheet with as many different mouths as possible. Whenever i draw a mouth, i always start with a horizontal line. Begin by drawing a long, curved line, roughly in the shape of a rounded letter m. this outlines the top of the upper lip.