圓 is a phono-semantic character (形聲字), which combines a phonetic component with a semantic component, giving the character its sound and meaning.
囗 as a character means “mouth”, and as a radical it has the meaning “enclosure” or “surrounding”, suggesting the meaning of roundness or completeness. Together with the phonetic component 員 (jyun/yuan), giving the character 圓 its meaning of round or a circle, and its rounded sound.
You'll need: a colour printer + 1 sheets of A4 or letter size paper. Laminate the writing sheets out for multiple use.
To download: Click "Add to Cart" and follow the check out instructions. No payment necessary. You'll be provided with a link to download the file shortly after.