You can choose your favorite images to see detail drawing instructions:
Step 1: first draw two circles as eyes
Step 2: next draw the long head
Step 3: then draw the length down as the body
Step 4: followed by drawing the spiral shell
Step 5: finally draw the sweat drops around for the snails anymore is done.
Step 1: first draw a long curve to make the snail body
Step 2: followed by drawing a spiral as a shell
Step 3: then decorate a few lines for the snail shell
Step 4: finally draw more eyes and mouths for snails is done.