Requirements:
4mm crochet hook
100g yarn in each of 3 secondary colours (so 300g in total)
150g-200g yarn in main colour
Darning needle

Abbreviations:
sl st slip stitch
dc double crochet
tr triple crochet
ch chain
sc single crochet
yo yarn over
st(s) stitch(es)
sp space

This Granny Triangle uses four different colour yarns.

Special Stitches:
puff stitch
cluster stitch