Bodo Fort, Interior and Exterior, Colonial French Africa

Lightly sketch the basic shapes of the fort, buildings, and landscape, paying attention to perspective.

Establish the horizon line and vanishing points.

Begin adding details to the fort walls, buildings, and trees using light pencil strokes.

Use hatching and cross-hatching to create shadows and define forms.

Vary the density of lines to create different values and textures.

Add details to the figures and foreground elements.

Refine the linework and add final details.

Erase any unnecessary guidelines.