The council says the 15‑metre installation, created by Swansea artist Hasan Kamil and produced with local firm Oner Signs, has been installed on hoardings at the junction of Princess Way and Temple Street.
According to the authority, the digitally composed collage features bees, birds, butterflies and greenery to reflect the nature‑rich design planned for the revamped square.
Swansea Council is now referring to the site as Castle Square Gardens, saying the new name reflects the greening of the space. The square is currently known as Castle Square, but before its 1990s redesign it was historically known as Castle Gardens.
The artwork has gone up as contractor Knights Brown prepares to begin the main phase of construction. The council says detailed preparation work has already taken place behind the hoardings.

Rob Stewart, Swansea Council leader, said the artwork showcases local talent and the ambition behind the wider regeneration programme.
“Hasan and Oner Signs are high‑quality local operators who recognise how important this location’s bright future is to local people. I thank them for their work and expertise,” he said.
“Our greener, more people‑friendly Castle Square Gardens will be a vital element in our ongoing £1bn regeneration programme for Swansea. It will be a modern, functional and well maintained public space that can accommodate a range of events and cultural experiences.”
The council says the new square will include two pavilion buildings for food, drink or retail, one with an accessible green roof. Plans also include new lawns, biodiverse planting, a water feature for interactive play, a giant TV screen above a bandstand‑style space, and new seating, lighting and paving.


Elliott King, cabinet member for culture, human rights and equalities, said the artwork helps improve the look of the city centre during construction.
“This excellent new public art transforms the visual impact of a construction site, brightens the streets and makes the city centre a more pleasant place to visit,” he said.
“It’s an engaging artwork that increases creativity in the public domain, demonstrates local artistic excellence and inspires positivity. We plan to install public art on other development site hoardings.”
Hasan, who grew up in Swansea and has previously produced work for Swansea City AFC, Swansea University and Olchfa School, said he was pleased to be involved.
“I’m delighted to contribute to the streetscape in a way that reflects the exciting, greener future of Castle Square Gardens,” he said.
Oner Signs, which has operated in Swansea for 30 years, said it was proud to support the project.
Ronny Oner, speaking on behalf of the business, said:
“It’s great to have been involved in this public art project that helps illustrate how our city centre is evolving – and how Swansea is full of creative talent.”
The council says the existing leaf‑boat sculpture has been removed for safe storage while discussions continue with the artist about a new location, with Cwmdonkin Park among the options.
Safety hoardings now surround the site, but the council says all surrounding streets, footways and businesses remain open. The authority also points to nearby private‑sector schemes, including new homes and commercial units in the former Castle Cinema and the McDonald’s building.
