Slab Serif Fonts Yoyo 0 FacebookTwitterPinterestWhatsApp Yoyo Poster 2 Yoyo Poster 3 Yoyo Poster 4 Yoyo Poster 5 Yoyo Poster 6 About Yoyo Yoyo is a stylish old-school slab serif font with great readability. Use this font for posters, shirts, and posters. DOWNLOAD NOW