Draw a large oval for the bat’s body.
Sketch a smaller oval for the head attached to the body.
Draw two curved lines for the spine and connect head to body.
Add four short legs beneath the body with small curved toes.
Draw a “Y” shaped notch on the face area for the muzzle.
Sketch large ears on top of the head as two tall, pointed shapes.
Draw the wings as two wide curved membranes starting from the shoulders.
Add a forearm section on each side with two slightly bent lines.
Draw long finger bones extending from the forearm toward the wing tip.
Outline a curved wing edge around the fingers and membrane.
Add a tail as a thin curved line from the lower body.
Connect the tail to the wing area with a small membrane section.
Refine the bat silhouette with smooth, consistent curves.
Add small details: eye dots, nostril line, and a slight mouth curve.
Clean up overlapping lines and erase construction marks.
Darken the final outline and add light shading under the wings and body.