GRID STEP. You can print out the base construction lines and start drawing on tracing paper or you can draw the grid layout yourself using the following steps. Draw a square which will act as the frame of the sloth portrait.
STEP 1. Outline the general shape of the head and the upper body of the sloth. Sketch the eyes.
STEP 2. Refine the shape of the head. Detail the eyes. Add the nose. Erase redundant lines.
STEP 3. Add the mouth. Detail the eyes.
STEP 4. Work on the whole figure, adding more details to the eyes and the fur.