How to Crochet a Beautiful Grey and Yellow Hat

You’ll Need:
50g of grey sectional coloring yarn (40% polyamide, 35% cotton, 25% viscose; 100m/50g);
50g of the same yarn, but in yellow color;
Crochet hook 8.
Stitches Control:
14 sts x 13 rows = 10 x 10 cm.
Instructions
Make 66 chain sts with yellow yarn and circle them in the ring with 1 slip st.
In 5 cm from the set-up row, increase 11 sts. In 20 cm from the set-up row, decrease 6 x 11 sts in every circle row. Tighten the remaining sts with working yarn.
For Rose-Knot:
Make 5 chain sts with yellow yarn and circle them in the ring with 1 slip st.
1st rnd: * 1 single crochet in the ring, 2 chain sts*; repeat from * to * x 4 times, circle the row in the ring with 1 slip st in the 1st single crochet;
2nd rnd: 4 single crochets in every arch of chain sts of the previous rnd, circle the row with 1 slip st in the 1st single crochet.
Assembly
Sew the rose-knot to the center of the hat.