Brazilian street artist Luis Seven Martins, aka LM7, created a stunning mural of a parrot on the side of The Masonic pub in North Street

A piece by lemak, described as an ever-evolving self-taught stencil artist, inspired by the colourful city of Bristol

A graffiti artist adds the finishing touches to his piece

French artist Thierry Noir with his mural commemorating the fall of the Berlin Wall. Noir is claimed to be the first artist to paint on three-metre-high wall in 1984. He says his aim was not to embellish it but to demystify it

A visitor asks an artist questions as she paints

A piece titled Essential Altruism by id-iom

A work in progress

Sicilian-born graffiti artist Giusi Tomasello moved to London more than 10 years ago to follow her passion for arts and fashion. She has been working as a fashion print designer and illustrator for different luxury brands. Her own work is inspired by 1960s icons, goddesses, spirituality, fairytales, music, darkness and obsession

A piece called Save the Tigers, on the side of a building

Nomad Clan duo CBloxx, left, and Aylo, from Manchester. CBloxx was recently pegged as one of the world’s top 10 female street artists; she has been painting, curating and exhibiting for more than seven years, and is known best for her portraits and dark, twisted characters. Aylo is the owner of Dirty Work urban art shop in central Manchester

Boy with a Flag, by graffiti artist European Bob. The east London-based artist has recently returned from Japan where his work has been exhibited

On the left a piece by Philth, the alter ego of Phill Blake, a graphic designer and illustrator. On the right, a piece by N4T4, an artist who paints shops, clubs and canvases for a living, but says their real love is finding unloved spots and leaving them more beautiful than when they found them

Panels designed and painted by local school children to commemorate the 25th anniversary of the fall of the Berlin Wall. Thierry Noir painted the final panel live at the event

Art works in a pub garden. The image of a child wearing a cap is by Yash, a mural artist living in Stockholm, Sweden. On the right is a piece by Beep Monkey

The bottom image is by Tbilisi-based street artist Dr.Love. He started with stencil art on T-shirts then later moved to streets where his name appears on the walls in his home city

A man walks past a wall of art