No. 1: Liu Bei (Sono ichi: Ryubi), from the series "Three Heroes of Shu (Shoku sanketsu)" by Yashima Gakutei https://www.rawpixel.com/image/9011636/image-cartoon-person-patternFree Image from public domain licenseNo. 3: Zhang Fei (Sono san: Chohi), from the series "Three Heroes of Shu (Shoku sanketsu)" by Yashima Gakutei https://www.rawpixel.com/image/9011539/image-cartoon-plant-personFree Image from public domain licenseProsperity: Ding Gu (Roku, Teiko), from an untitled series of happiness, prosperity, and longevity by Yashima Gakutei https://www.rawpixel.com/image/8956860/image-cartoon-person-patternFree Image from public domain licenseNo. 3: Zhang Fei (Sono san: Chohi), from the series "Three Heroes of Shu (Shoku sanketsu)" by Yashima Gakutei https://www.rawpixel.com/image/9042975/image-cartoon-person-patternFree Image from public domain licenseNo. 2: Guan Yu (Sono ni: Kan'u), from the series "Three Heroes of Shu (Shoku sanketsu)" by Yashima Gakutei https://www.rawpixel.com/image/8956833/image-cartoon-person-patternFree Image from public domain licenseLongevity: Wo Quan (Ju, Akusen), from an untitled series of happiness, prosperity, and longevity by Yashima Gakutei https://www.rawpixel.com/image/9030926/image-cartoon-person-patternFree Image from public domain license