https://www.google.fi/search?q=latex+nun&hl=fi&tbm=isch&source=hp&biw=2560&bih=1489&ei=KcI_YeboAumErwSy3IxI&oq=latex+nun&gs_lcp=CgNpbWcQAzoFCAAQgAQ6CAgAELEDEIMBOgsIABCABBCxAxCDAToICAAQgAQQsQNQ_wVYwg5g9Q9oAHAAeACAATSIAa0DkgEBOZgBAKABAaoBC2d3cy13aXotaW1nsAEA&sclient=img&ved=0ahUKEwimoZuD8vzyAhVpwosKHTIuAwkQ4dUDCAc&uact=5