> ## Documentation Index
> Fetch the complete documentation index at: https://c5tako.ziphers.space/llms.txt
> Use this file to discover all available pages before exploring further.

# Display UI

> Configure screen, brightness, theme, and startup image

This page helps you customize the display, brightness, color schemes, and images on C5TAKO™

## ⭐ Popular Settings

### 💡 Brightness

<CardGroup cols={5}>
  <Card title="10%" icon="sun">
    Very dim
  </Card>

  <Card title="25%" icon="sun">
    Dim
  </Card>

  <Card title="50%" icon="sun">
    Medium
  </Card>

  <Card title="75%" icon="sun">
    Bright
  </Card>

  <Card title="100%" icon="sun">
    Maximum
  </Card>
</CardGroup>

<Tip>
  💡 **Recommended:** Start at 25–50% to conserve battery. Adjust based on ambient light
</Tip>

***

### 🎨 Theme - Color Scheme

<CardGroup cols={4}>
  <Card title="Default" icon="palette">
    🎨 Standard color scheme
  </Card>

  <Card title="Terminal" icon="terminal">
    💻 Terminal style
  </Card>

  <Card title="Arctic" icon="snowflake">
    ❄️ Cool tones
  </Card>

  <Card title="Sunset" icon="sunset">
    🌅 Warm tones
  </Card>

  <Card title="Gold" icon="trophy">
    🏆 Gold color
  </Card>

  <Card title="Crimson" icon="circle">
    🔴 Red color
  </Card>

  <Card title="Electric" icon="zap">
    ⚡ Electric blue
  </Card>

  <Card title="Magenta" icon="heart">
    💜 Purple color
  </Card>
</CardGroup>

<Note>
  The active theme has a trailing `*`
</Note>

***

## 🔒 Lock Screen Settings

<CardGroup cols={2}>
  <Card title="⏱️ Timeout" icon="clock">
    Choose wait time before locking

    * 10 seconds
    * 20 seconds
    * 30 seconds
    * 40 seconds
    * 50 seconds
    * 60 seconds
    * Disable
  </Card>

  <Card title="🌙 Lock dim" icon="moon">
    Set brightness when locked

    10% / 25% / 50% / 75% / 100%
  </Card>

  <Card title="🖼️ GIF path" icon="image">
    Choose GIF file location

    Browse from device files
  </Card>

  <Card title="✨ GIF image" icon="file-image">
    Enable or disable GIF image

    Toggle to show/hide
  </Card>

  <Card title="🔄 Boomerang" icon="repeat">
    Play GIF forward–backward

    Loop with Boomerang effect
  </Card>
</CardGroup>

***

## 🚀 Startup Image Settings

<CardGroup cols={2}>
  <Card title="Custom image" icon="image-plus">
    Enable or disable user-defined image

    Toggle to use your own image
  </Card>

  <Card title="📂 Image path" icon="folder-open">
    Choose image file location

    Browse from device files
  </Card>
</CardGroup>

<Info>
  **Supported file formats:** Check the latest Firmware documentation for supported file types
</Info>

***

## 💡 Usage Tips

<Tip>
  **Save battery:**

  * Reduce brightness to 25–50%
  * Turn off GIF on lock screen
  * Set short Timeout

  **Outdoor use:**

  * Increase brightness to 75–100%
  * Choose high-contrast Theme (Terminal, Arctic)

  **Personal customization:**

  * Choose your favorite Theme
  * Add your own GIF or startup image
</Tip>

<Info>
  📷 **Image to add:** Grid comparing all 8 themes on the same screen
</Info>

## ↩️ Back to Main

<Card title="SETTINGS" icon="settings" href="/en/features/settings">
  Return to see other settings
</Card>
