The warrior Guan Yu plays at 'go' (board game) while the surgeon Hua T'o operates on his arm. Colour woodcut by Kuniyoshi… https://www.rawpixel.com/image/13970027/image-cartoon-face-personFree Image from public domain licenseGuan Yu electronics hardware samurai. https://www.rawpixel.com/image/14628217/guan-electronics-hardware-samuraiView licenseThe warrior Guan Yu plays at 'go' (board game) while the surgeon Hua T'o operates on his arm. Colour woodcut by Kuniyoshi… https://www.rawpixel.com/image/13964998/image-cartoon-face-personFree Image from public domain licenseThe warrior Guan Yu plays at 'go' (board game) while the surgeon Hua T'o operates on his arm. Colour woodcut by Kuniyoshi… https://www.rawpixel.com/image/13954823/image-cartoon-face-personFree Image from public domain licenseThe warrior Guan Yu plays at 'go' (board game) while the surgeon Hua T'o operates on his arm. Colour woodcut by Kuniyoshi… https://www.rawpixel.com/image/13961016/image-cartoon-face-personFree Image from public domain license