The lighting designer's favourite gobos

For audiences, the magic of a live performance often boils down to the actors, the music, or the spectacle of a set change. Yet behind every memorable scene sits a lighting designer with a kit of trusted tools, and among the most quietly powerful of these is the humble gobo. A gobo, short for "go-between," is a thin stencil placed in front of a light source to shape the beam, project a pattern, or carve out texture across a stage. Without them, the modern stage would be a far flatter place.

From the Sydney Opera House to the smallest black-box studios in Brunswick and Fitzroy, lighting designers across Australia rely on a personal library of gobos that have proven themselves show after show. These patterns are not just decorative; they are narrative devices, capable of suggesting a forest canopy, a prison cell, a sun-drenched piazza, or the dappled water of Sydney Harbour, all with a single beam of light.

A go-to library of patterns

Ask any seasoned lighting designer about their favourite gobos and a few patterns tend to come up again and again. The "leaf" pattern, often modelled on eucalyptus or plane tree foliage, remains a staple for forest scenes and outdoor set pieces, particularly in productions staged in regional Victorian or South Australian theatres where the local landscape bleeds into the storytelling. "Window" gobos, with their geometric grids and soft crosses, are equally common, used to suggest interior spaces, the shadows of domestic life, or the architecture of heritage buildings like those found in Adelaide's East End or Sydney's The Rocks.

Brick and stone textures are another perennial favourite, especially in productions set in urban environments or historical dramas. They can suggest a city alley in Melbourne's laneways, a warehouse conversion in Fremantle, or the sandstone walls of a Queensland homestead. More abstract patterns, including soft graduated washes, ripple effects, and snow or rain projections, are valued for their versatility, allowing designers to shift mood without changing the set. Many designers keep a small set of wildcard gobos in their kit for those moments when a scene needs an unexpected visual element, something that feels like a memory or a dream.

The craft of making and choosing gobos

Gobos are typically made from two materials: thin steel or high-temperature glass. Steel gobos are durable, cost-effective, and ideal for long runs, making them a popular choice for touring productions that travel between Brisbane, Perth, and Hobart. Glass gobos allow for full-colour photography and intricate detail, and are often used for opera, ballet, and high-end musical theatre where image quality is paramount. A growing number of venues are also adopting digital gobo projectors, which use rotating wheels and LED sources to deliver hundreds of patterns from a single fixture, reducing the need to swap physical stencils mid-show.

The choice of material also intersects with Australian workplace safety standards. Under the model WHS laws adopted across most states, lighting equipment must be guarded, properly cooled, and fitted with secure gobo holders to prevent hot metal from falling onto performers or the stage floor. Designers working with venues like the Arts Centre Melbourne or the State Theatre Centre of Western Australia must also comply with local electrical safety regulations, which require that all gobos and accessories meet the AS/NZS 60598 standard for luminaires. These rules are not just bureaucratic hurdles; they shape the way designers select and maintain their gear.

Matching the pattern to the performance

Different disciplines call for different gobo strategies. A dance piece often relies on soft, organic textures that move with the body, such as ripples, smoke, or subtle foliage that emphasise the dancer's line rather than competing with it. Theatre, by contrast, tends to demand more literal patterns: a window for a domestic drama, a prison grate for a political play, a stained-glass design for a cathedral scene. Opera and large-scale musicals lean on detailed glass gobos for crowd scenes and backdrops, where the pattern needs to read clearly from the back of a two-thousand-seat auditorium.

Family and children's shows, a significant part of the programming at Teatre El Jardí, often call for brighter, more playful patterns such as stars, clouds, animal silhouettes, or simple geometric shapes. A gobo in a children's show needs to feel friendly and immediate, supporting the storytelling without overwhelming the young audience. This is where a designer's knowledge of pattern psychology comes into play: the same ripple gobo that suggests water in an adult drama might be tinted to suggest rainbows in a Saturday morning production. Even circus and physical theatre rely on gobos to define space, creating the illusion of a tent, a city, or a dreamscape through projected texture alone.

Looking after the kit on the road

Touring productions face a particular set of challenges when it comes to gobo care. Each fixture must be packed in custom foam inserts, and steel gobos need to be cleaned and inspected for warping after every few weeks of use. For a tour that opens in Sydney before moving through Canberra, Melbourne, and on to regional Queensland, the road can be punishing on a lighting kit. Temperature and humidity changes across climate zones, from the dry heat of an Adelaide summer to the coastal dampness of a Tasmanian winter, can affect metal gobos, causing subtle distortion that alters the projected image.

Proper storage is essential, and many companies now invest in purpose-built systems that catalog every gobo, lens, and accessory in a central inventory. At Teatre El Jardí, the team maintains a dedicated facility where every stencil is labeled, tested, and ready for the next show. A recent look inside the prop storage warehouse showed just how detailed this process can be, with each stencil assigned a slot in a climate-controlled rack and a digital file tracking its usage history.

Training the designers of tomorrow

Learning to use gobos effectively is part of every serious lighting design curriculum, and Figueres a Escena's own theatre school, ATEB, includes hands-on training in pattern selection, focus, and maintenance. Students spend time in the booth at Teatre El Jardí, experimenting with how different patterns interact with colour, movement, and architecture. They also learn the unwritten rules of the profession: which patterns have become clichés, which ones still surprise, and how to build a library that reflects a personal design philosophy.

Beyond the classroom, a designer's education continues in the green room, where conversations with directors, choreographers, and fellow lighting professionals shape the way patterns are used. A tour of the green room at Teatre El Jardí captures the collaborative energy of these moments, where a single gobo choice can spark an entirely new approach to a scene. For Australian designers considering international training or work, programs like the Victorian College of the Arts and NIDA offer specialised tracks in lighting, and exchange opportunities with European institutions have become increasingly common.

To see how gobo work comes alive on a Figueres stage, browse the upcoming season at the puppet24 website or visit the Figueres a Escena calendar. Whether you are a working designer looking to expand your kit, a student preparing for a career backstage, or simply an audience member who has noticed a particular pattern lingering in your memory, there is always another story waiting to be told through light.