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 unicorn portrait.
GRID STEP. Outline the general shape of the head and the upper body of the unicorn. Sketch the eyes.
GRID STEP. Sketch the ears, the corn. Detail the eyes and mouth. Erase redundant lines.
GRID STEP. Sketch the mane of the unicorn. Detail the eyes and the nose. Erase redundant lines.
GRID STEP. Detail the corn and the ears. Add eye pupils and eyebrows.
GRID STEP. Work on the whole figure of the unicorn, adding more details to the mane.