The pattern consists in 6 different granny squares that use simple filet crochet to create a fun blanket. The name of the blanket is inspired in Rio Celeste, a river in Costa Rica. It is notable for its distinctive turquoise coloration.

Abbreviations US terms:
ch: chain
sc: single crochet
dc: double crochet

Size: 30.75 inches x 35.75 inches (78 cm x 91 cm)