The PDF file includes:
1) colour block instructions
2) a colour chart.

This pattern is written in US terms

MATERIALS
– DK (3, Light) Yarn in 5 colours
– 3.5 mm (E/4 USA, 9 UK) Hook
– Tapestry Needle

YARN
I used Stylecraft Special DK yarn

SIZE
(W) 8” (20.32cm) by (L) 9” (22.86cm).