Pattern for baby blanket

I am writing down this pattern (for a baby blanket)so that I can remember it but so i can show it 2.

Supplies:

Size 8.0mm needles(size 11 U.S)
prob. medim worsted weight-worsted weight yarn in lots of colors.
yarn needle
yarn for sewing squares together

Instructions:

Cast on 20 stitches. Knit until your knitting is square. (IDK how many rows that is.)Bind off. Make about 8 more squares (depending how big you want it to be) Sew together using yarn needle.

Optional:

Take ribbon and sew onto the edges
or
Embroider something onto the front
or
Do both!

Have a good time knitting this! (if you want to)