A woman watches a film on an iPad as she gets a tattoo during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Vickie Flores/Rex Features/Shutterstock)





Tattoo artists works on a man's tattoo during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Vickie Flores/Rex Features/Shutterstock)





A tattoo artist works on a man's tattoo during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Vickie Flores/Rex Features/Shutterstock)





A tattoo artist works on a man's back during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)





Tattoo enthusiasts pose for photographs during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)





A Burlesque performer onstage during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)





A woman with tattos poses for a photograph during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Vickie Flores/Rex Features/Shutterstock)





Tattoo enthusiasts pose for photographs during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)





Tattooed visitors pose for photographs during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)





A heavily tattooed man during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Vickie Flores/Rex Features/Shutterstock)





Tattoo enthusiasts pose for photographs during the London Tattoo Convention at the Tobacco Docks, in London, Britain, 24 September 2017. (Photo by Facundo Arrizabalaga/EPA/EFE)