Only with a pencil, ruler and protractor, without the help of a computer, Venezuelan artist Rafael Araujo creates complex fields of three dimensional space where butterflies come to life and shells rise from mathematical spirals.

A person dressed as a pumpkin monster poses at the premiere of the film “Goosebumps”, in Los Angeles, California October 4, 2015. (Photo by Danny Moloshok/Reuters)

Heugh Breakwater by Caroline Walker. Winner in the Coastal Views category. (Photo by Caroline Walker/Sea View Photography Competition 2020)

American actress Kate Hudson gives a shoutout to Italian luxury fashion house Maison Valentino in the second decade of July 2022. (Photo by katehudson/Instzgram)

A man rides past a destroyed tank in Mesobit, Ethiopia, on December 06, 2021. (Photo by Amanuel Sileshi/AFP Photo)

A brick factory workers stack bricks on carts in Dhaka, Bangladesh, January 9, 2019. (Photo by Mohammad Ponir Hossain/Reuters)

Lisa Moran, an artist in Ireland, sketches images or paints them on her hands so that she can create half-masks against her own face. She made Skin Deep for Halloween. The impressive Reconstructive Surgery was just a casual image she colored between exams.