additionismus, the new concept of art as art additive includes the black art lego buildings share the art of art additive rainer roeschke a blacklight -general art work in the paintings and sculptures grow together and become a black light dream merge. even without the UV black light glow colors. uvart or the blacklight art of the uv-artist rainer röschke is fascination and neon lighting in a feeling. blacklight opens the access to the naked soul and uv fluorescent light begins a new world. the world of the black light art of fireworks. this notion of an art consists of everything, what people have made.