Whether artists are exploring line, color, shape, and form or space, time, and motion or sight and perception, at one point they arrive to light as material or medium to be included in artistic reflection and concept, impartially if they are working in the analog or the digital sphere. This is a collection of traces that can feed a mind map to formulate questions of analysis and inquisitive perspectives to follow up the developments of natural, technical, and digital transformation of light rendering visible the world.