Vázquez Navarrete, E.G., García-Luna Martínez, G. and Castillo Santiago, G. 2022. Null screens by refraction and RGB light applied to the formation of images from a photographic portrait. Afluir Journal. 1, 6 (Oct. 2022), 41-55. DOI:https://doi.org/10.48260/ralf.6.118.