Festival Of Colours Tour 2012 in Munich, Hannover and Dresden. Munich was the biggest with 10.000 guests. In 2013 the Festival Of Colours Tour went global, starting in Berlin on the 10th of May and hitting 3 continents and 7 different countries. The focus of the 2013 tour was Germany with 14 cities and 15 events (Berlin had two events in 2013). However, there were events in many big Cities, like Vienna, Amsterdam, Barcelona, London, Mexico City and Cape Town. Overall the total number of events in 2013 was 25. 2013 was also the first time that the Festival Of Colours was held on
Theory of Colours color one needs to know not just about light but also about eye function and relative differences in light across the visual field." (Sepper, 2009) As a catalogue of observations, Goethe's experiments probe the complexities of human colour perception. Whereas Newton sought to develop a mathematical model for the behaviour of light, Goethe focused on exploring how colour is perceived in a wide array of conditions. Developments in understanding how the brain interprets colours, such as colour constancy and Edwin H. Land's retinex theory bear striking similarities to Goethe's theory. A modern treatment of the book is given by Dennis