Step 1:

To start with draw four different sized oval shapes and place them like in the sample below.

Step 2:

Now add four long vertical rectangles like in the sample below.* This will give us the basic guide for our piglet.

Step 3:

Now using our guide from step 2 we need to give our pig some features and also draw in the actual outline of the pig like below.

Step 4:

Now draw around the outline in a darker tone and remove all unwanted marks leaving you with a clean image.

Step 5:

Your now ready to add some shading to your drawing like below.