Meet Naki'o, a mixed breed dog who lost all four feet to frostbite when he was abandoned as a puppy in a foreclosed home in Colorado Springs. Naki'o is also the first dog to receive prosthetic limbs.
Scroll down for video of Naki'o.
Naki'o seen with one of his legs with the custom prosthetic.
Naki'o looks like a happy and contented dog.
Naki'o shows the mountain bike tire tread used for the bottom of his paw.
Naki'o jumps up for a treat.
A combination of six pictures shows freshly shorn alpacas in the village of Winklarn near Regensburg, April 22, 2013. The alpacas are always shorn in spring, to make the animals more comfortable for the summer.
Alpacas stand in their barn in the village of Winklarn near Regensburg April 22, 2013.
Two Alpacas wait to be shorn in their barn in the village of Winklarn near Regensburg April 22, 2013.
Farmer Sonja Turban shears an alpaca in the village of Winklarn near Regensburg April 22, 2013.
Freshly shorn alpacas are pictured on a meadow in the village of Winklarn near Regensburg April 22, 2013.
Aurora, a three-year-old female polar bear, swims in a pool for the first time in the season at the Royev Ruchey zoo in a surburb of Russia's Siberian city of Krasnoyarsk, April 12, 2013. Two female polar bear cubs, Aurora and Victoria, were found without their mother in Russia's Taimyr Peninsula on the Arctic Ocean coast in May 2010 and were later brought to the zoo in Krasnoyarsk.