Klee and Aguéli are two names you would not normally write in the same sentence. However, the Moderna Museet in Stockholm has just opened an exhibition where these two painters are looked at in the same light. And this is precisely the element of affinity the museum has found between the German and the Swedish. Their travels in the north of Africa, their shocking encounters with the light of this continent, and the spirituality which ensued the life-changing experience: in the form of colour adoption and realisation of the self for the former, and in the shape of religious conversion and language acquisition for the latter. Obsessed by colour. This…