Radical: bamboo.

Stroke: 13.

Five strokes: TWGI.

Tradition: sign, sign.

Explanation:

1. Write your name or draw symbols in person: signature, signature, sign-in, issuance, receipt, signature, signature, signature.

2. Write a brief opinion: endorsement, submission and visa.

3. A thin stick or sheet made of bamboo and wood: a toothpick.

4. Mark other objects on paper or books: bookmarks and labels.

Step 5 sew it roughly.

6. Slim bamboo pieces or sticks used for divination or gambling: sign the tube for signing.