Ninja%20Suit%20rainbow%20art%20and%20concept%20by%20Austen%20Sweetin.%20If%20you%20love%20ninjas%2C%20all%20humans%2C%20and%20rainbows%2C%20and%20would%20like%20to%20get%20a%20fist%20bump%20and%20a%20personalized%20blast%20of%20epic%20positive%20energy%20next%20time%20you%20see%20Austen%2C%20then%20this%20might%20be%20a%20good%20hoody%20for%20you.%20Pair%20with%20Austen’s%20pro%20model%20Merino%20Wool%20Ninja%20Suit%20for%20maximum%20coziness%20before%2C%20during%20and%20after%20the%20mission%20du%20jour.