Some people use paper as their canvas for creating works of art, Patrik Bundeli, on the other hand, uses Ping-Pong balls. His steady hand turns simple white balls into elaborate cartoonish faces. Some of his works feature black and white gothic visages, while others have adorable little snouts. The latter ones would make a wonderful addition to any working place, putting smiles on everyone’s faces. (Photo by Patrik Bundeli)

The selfie is the most popular photography trend of the internet today. It's gotten so popular, in fact, that even our beloved feline friends have started to catch on. I dare you to keep the smile off your face for this one!

With more than 40,000 followers on Twitter and 26,400 fans on Vine, it looks like Marutaro the hedgehog from Japan is one of the most popular hedgehogs on the Internet. And as his owner keeps on posting Marutaro’s pictures online daily, Marutaro’s popularity continues to grow. There are hundreds of cute photographs and videos of this little fellow, but the ones with little paper cut-out faces are probably the cutest. As Marutaro lies on his back, his owner gives him a variety of silly expressions and smiles. The 20 best of them will definitely boost your mood!

It’s a bug’s life for these colorful insects – whose natural markings resemble incredible smiling faces. These dazzling insects, with their colorful patterns and markings, look as if they are living a happy bugs life. But they’re also the spitting image of a whole host of stars from stage and screen from a creeping Charlie Chaplin to Elvis Presley. Photo: Pentomid bug. (Photo by Darlyne Murawsk/National Geographic Creative/Caters News)

Presentation of The work of Italian artists Antonio Garullo and Mario Ottocento, called “The Italian Dream” showing a wax figurine of Italy's former prime minister Silvio Berlusconi as being dead or asleep inside a glass shrine, is exhibited on May 29, 2012 at the Ferrajoli Palace in the center of Rome, Italy. In this controversial work Berlusconi is smiling, wearing funny slippers and the trousers open. (Photo by Alessandro Bianchi/Reuters)

A remote-controlled plane in the form of a witch flies over a neighborhood as the sun sets during Halloween in Encinitas, California, U.S. October 31, 2016. (Photo by Mike Blake/Reuters)

People take a selfie as the sun sets over Manhattan aligned exactly with the streets in a phenomenon known as “Manhattanhenge”, in New York City, U.S., July 11, 2016. (Photo by Mark Kauzlarich/Reuters)

A man flies a kite on the Bund while buildings of Pudong's Lujiazui financial district stand across the Huangpu River as the sun rises in Shanghai, China, on Friday, October 2, 2015. (Photo by Qilai Shen/Bloomberg)