---
title: 'Light and direction'
part: 'Part II — The Thread Vocabulary'
partNumber: 2
order: 6
subtitle: 'Thread gloss, fillangle, and two-tone effects'
---

_Content coming soon._

<Run>{`// Two adjacent fills at different angles create a sheen effect
beginfill
fillangle 0
repeat 4 [ fd 20 rt 90 ]
endfill
up  moveto 22 0  down
beginfill
fillangle 90
repeat 4 [ fd 20 rt 90 ]
endfill`}</Run>

<Checkpoint chapterId="ch-11">Chapter content coming soon.</Checkpoint>