The rainbow of hearts blanket is mainly crochet with double crochet (treble UK) and cluster stitches for the hearts so it’s fairly quick to work up.

The finished blanket will measure 30 inches wide x 33 inches long.
But can be made larger or smaller by adding or reducing stitches.

Written in US terms with abbreviations for UK

Materials

900 meters of main colour dk / weight 3 yarn (I used Emu Classic 320g white 3 balls and a part ball)
100 meters of each x 7 rainbow colours dk / weight 3 yarn (I used Emu Classic parrot pack plus a pink)
4mm hook