Tretorn robot lets tennis fans create their own signature tennis ball

Tretorn celebrates that Skistar- and Collector Swedish Open have chosen Tretorn as the official ball of the ATP- and the WTA- tournaments in Bastad. The project #TretornPortrait gives tennis fans the opportunity to establish a place at the Tretorn Wall of Fame of Portraits. The project lets tennis fans take their photo in a Tretorn pop up photo booth. The Tretorn robots then start printing the image live on a Tretorn Swedish Open tennis ball. By publishing the picture using #TretornPortrait Tennis fans tak