# Denim

## Visuele omschrijving
Coarse blue fabric with directional weave, strong seams, and worn edge highlights.

## Pixelcluster regels
Use fold clusters plus sparse weave strokes.
```text
MM-HH
DD-MM
DD--M
```

## Contrast
Medium, with high contrast at seams.

## Hue shifting
Cyan-blue highlight, blue mid, indigo-purple shadow.

## Highlights
Thin worn highlights on knees, elbows, and seam ridges.
```text
--HH-
MM--M
DD---
```

## Shadow behavior
Deep folds lean indigo.

## Outline
Dark navy or purple-blue.

## Rim lighting
Cool rim is usually close to highlight hue.

## Ambient lighting
Moderate ambient.

## AA regels
AA on silhouette and large folds only.

## Dithering regels
Directional weave allowed; checker dithering forbidden.

## Veel voorkomende fouten
Bad:
```text
X.X.X
.X.X.
X.X.X
```
Good:
```text
MM-HH
DD-MM
DD--M
```

## QA checklist
- 50% scale herkenbaar: Ja, by blue folds and seam strokes.
- Weave does not become noise.
- Seams are readable.
- Shadows are cool.
- No checker texture.