The Arta Contemporary Art Institute holds the Homar festival for the 4th time in October 2020, at the international level in Lorestan province for 4 days. This festival will be in the field of contemporary arts, in the form of exhibition. The fourth Homar festival, with the performance with light, is considered to artists whom select the nature as a setting to perform their art works, and those artists whom benefits of light as a main tool in their performances. It is especially for those artists whom use '' inner perception '' and '' light '' to show their concerns. In Adab Educational Center, Khorramabad, Lorestan (Iran) curators: Tara & Razieh Goudarzi