So the four Brothers took their sticks in their hands, bade their Father good-bye, and passed out of the town gate

Lightly sketch the overall composition, focusing on the archway, buildings, and placement of the figures.

Refine the sketch, adding details to the buildings, figures, and dogs.

Begin adding line work to define the shapes and create texture, starting with the darkest areas.

Use hatching and cross-hatching to build up values and create depth.

Add color washes to the buildings and figures, keeping the colors muted and subtle.

Refine the details with fine lines, adding highlights and shadows.

Pay attention to the perspective and scale of the figures and buildings.

Add final touches and adjust values as needed.