How we draw a lighthouse

A lighthouse is the easiest thing in the world to draw badly. It has a clear silhouette, a recognisable purpose, and a built-in romance — which means almost any sketch of one will pass as "fine". The harder problem is drawing a lighthouse that looks like the working object it actually is, on a curved 50mm print band, without leaning on shorthand. This is the order we work in.

The horizon, before anything else

Before the tower goes on the page, the horizon does. We set it at roughly two-thirds of the drawing height — above is sky, below is sea — and the lighthouse straddles both. Setting the horizon first stops the building fighting the frame. Get the horizon wrong and the tower will lean towards a side it has no business leaning towards.

For Godrevy, the horizon runs across the small reef the tower sits on, with a thin band of open water between the reef and the foreground cliffs of Gwithian. For Wolf Rock, the horizon is the water itself — there is no land in shot, just the eight-mile-out tower and the swell. The geography of the location dictates where the line goes; we do not invent it.

Three line weights, no more

A lighthouse is mostly vertical: the column, the lantern, the gallery rails. A few horizontals where the masonry steps. Three line weights cover it. Thick for the building silhouette. Medium for the gallery, the lantern frame, the railings. Thin for stone joints, weather courses, the lantern glazing. Add a fourth weight and the drawing starts to look like an architectural elevation, which is not the register we want.

The light is a circle, never a star

A star-burst light reads as cartoon. We draw the light as a clean circle of white, sometimes with a faint halo of one or two thin concentric rings, and let the surrounding negative space do the work of suggesting brilliance. The lighthouse is a building, not a special effect.

The sea is restraint

It is tempting to render the sea in full — every swell line, every breaker, every reflected silver flash. We resist it. Two or three swell lines, no more. The mug curves, and detail packed into the lower band of the print warps when you tilt the cup. Beyond that, the sea is not the point of a lighthouse drawing. The tower is. Detail in the sea pulls the eye down and away from the building.

What we cut

No seagulls overhead — they read as decoration. No silhouetted figures on the cliff path — they turn the drawing into a tourist postcard. No gradient sunsets — we do not gradient anything. No "Godrevy Lighthouse, Cornwall" hand-lettered banner — the place-name is on the mug base, not on the mug face.

What we keep

What survives is a building, a horizon, a sea, and a light. That's the whole vocabulary. Drawn at 50mm, sat on a kitchen shelf, the mug should read first as a lighthouse and second — only if you look closely — as that particular one. Godrevy, Pendeen, Wolf Rock, St Anthony, Longships, Trevose, Tater-du, Bishop. Eight in the canon, and each gets the same five steps and the same three line weights.