a close up of a multicolored triangle on a black background

This is a photo, not an “Artwork, including illustrations and paintings” nor “A computer generated images and graphics”, but taken in the pose room with Fuji X-T2 camera on a Manfrotto tripod, lens 16-80 at 32.5 mm., f / 20 - 2,5 sec. Material used: typographical cards placed very carefully to respect the geometric setting. In post-production with Lightroom the following parameters were changed: - Vibrance +32 - Blacks -25 - Highlights +30 No intervention in Photoshop.