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.

The HMAS Adelaide is scuttled off the coast of Avoca Beach on April 13, 2011 in Gosford, Australia. After the scuttling was succesfully protested in 2010, today the HMAS Adelaide was finally scuttled off the NSW Central Coast to create an artifical reef, the first of its kind in this state. (Photo by Brendon Thorne/Getty Images)

Ice covers oranges on a tree creating a protective shell in a commercial grove January 11, 2010 near Winter Garden, Florida. (Photo by Matt Stroshane/Getty Images)

The electronically animated giant baby Miguelin (created by Isabel Coixet in collaboration with the special effects team behind Alien vs. Predator) was seen in the Spanish Pavilion at the site of Shanghai 2010 World Expo on April 27, 2010 in Shanghai, China. (Photo by China Photos)

The English artist Richard Stainthorp creates life-size sculptures with metal wire. Its special feature is to capture, accurately, all the energy and fluidity of the human body. A selection of his works is available in the article.

Green building also known as green construction or sustainable building is the practice of creating structures and using processes that are environmentally responsible and resource-efficient.

The internet has been awash with face swaps for years — here’s our contribution to the art of creating nightmares with Photoshop.

Here is a selection of photographs Instagram Varun Thota. This series entitled “My Toy Plane” is the staging of a small plane in open landscapes. In his various compositions, the artist create worlds that are simple and creative. More details later in the article.