Explore a world of shapes in this vibrant, bilingual picture book from award-winning author-illustrator Duncan Tonatiuh From award-winning and beloved author-illustrator Duncan Tonatiuh comes ¡Felicidades! , a celebratory bilingual concept picture book of shapes featuring a birthday party. ¡Felicidades! includes a double gatefold finale reveal, and a brief author’s note in English and Spanish that lends additional context. cuadrado–una mesa/square–a table circulo–un pastel/circle–a cake triangulo–gorritos/triangle–party hats ovalo–globos/oval–balloons rectángulo–regalos/rectangle–gifts diamante–un papalote/diamond–a kite medio circulo–rebanadas de fruta/half-circle–fruit slices pentágonos y hexágonos–un balón de fútbol/pentagons and hexagons–a soccer ball estrella–una piñata/star–a piñata corazón–una paleta/heart–a lollipop ¡Feliz cumpleaños!/Happy birthday!