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Overview Appearance customization spans three main areas:- Double appearance — Colors, skins, voice orb styling in the Double chat interface
- Card appearance — Card page colors, backgrounds, fonts, themes
- Overall branding — Consistent colors and visual identity across both
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Double Appearance Access through Configure → Double → Style panel (right sidebar)Skins (Pre-built Color Themes)
Double comes with preset color skins. Click any swatch to apply instantly. Light theme skins- Multiple light color combinations (blues, greens, oranges, purples, pinks)
- Best for: Light backgrounds, daytime viewing
- Each skin includes coordinated accent colors
- Multiple dark color combinations
- Best for: Dark backgrounds, night mode, modern aesthetic
- High contrast for accessibility
- Go to Configure → Double
- In the Style panel, view all available skins
- Click the skin swatch you want
- Changes apply instantly
- Skin affects: primary buttons, accents, gradients
Custom Color Control
Beyond pre-built skins, customize individual colors: Backgrounds section- Accent color — Primary button color (e.g., chat button)
- Body/Chat background — Choose between SOLID or GRADIENT
- Solid: Single color background
- Gradient: Blended color transition
- Additional color pairs for specific UI elements
- Choose between Dot or Pulse animation style
- Customize Voice Orb appearance (see Voice Orb options below)
Voice Orb Customization
The animated orb shown during voice calls. Orb style options- Dot — Static circular avatar
- Pulse — Animated pulsing effect with waves
- Source speed — How fast the animation originates (0.7 default)
- Orbit speed — How fast orbits move (2.5 default)
- Dot count — Number of dots in animation (384 default)
- Color — Choose orb accent color (auto-adjusts from theme)
- Fast pulse: High orbit speed, more dots
- Subtle pulse: Low orbit speed, fewer dots
- Static dot: Switch to “Dot” mode
Text Styling (Double)
Customize text appearance in Double interface: Side identity panel- Font selection (defaults to Inter)
- Text color
- Font selection
- Heading color
- Description color
- Font selection
- Greeting title color
- Greeting description color
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Card Appearance Access through Card builder (when editing your Card page)Themes
Choose an overall design direction for your Card. Available themes- Flat — Clean, minimal, modern
- Memphis — Bold shapes, playful, 90s-inspired
- Glass — Frosted glass effect, modern minimalist
- Neuromorphism — Soft shadows, organic shapes, skeuomorphic
- Go to Card builder
- Click Themes button (modal opens)
- Select desired theme
- View preview on left
- Click “Save changes”
- Card layout and spacing
- Button and element shapes
- Shadow and border styles
- Overall aesthetic direction
Corners & Shadows
Fine-tune the physical appearance of UI elements. Corner radius (how rounded corners are)- S — Small, subtle rounding
- M — Medium rounding (default)
- L — Large, pronounced rounding
- XL — Extra large, very rounded
- Slider from 0% (no shadow) to high shadow intensity
- Controls depth perception and layering
- Higher = more dramatic 3D effect
Backgrounds
Customize Card page background appearance. Background options Color- Choose solid background color
- Pre-tinted widget colors (light, dark, bright variants)
- Or enter custom HEX color
- Color picker with preset palette
- Select Pattern tab
- Geometric or textured patterns
- Customize color (HEX input)
- Select Image tab
- Choose from Gallery (pre-built collections):
- Minimal Abstract
- Nature 1, Nature 2
- Abstract
- OS wallpaper
- More galleries available
- Or Custom → Upload your own image
- Image scales to fit Card
- Open Card builder
- Click background button (modal)
- Choose Color, Pattern, or Image
- Configure settings
- Click “Save changes”
Fonts
Control typography across your Card. Font pairs (pre-matched combinations)- Inter (Inter + Inter) — Clean, modern
- Playfair (Playfair + Open Sans) — Elegant, editorial
- Montserrat (Montserrat + Roboto) — Bold, contemporary
- Lora (Lora + Open Sans) — Serif + sans-serif mix
- Merriweather (Source Sans + Merriweather) — Friendly serif
- Poppins (Poppins + Inter) — Geometric, playful
- And more…
- Heading font — Used for titles, names, large text
- Description font — Used for body text, smaller copy
- Inter, Playfair, Montserrat, Lora
- Open Sans, Source Sans, Roboto
- PT Sans, Raleway, Oswald
- Crimson Text, Space Grotesk
- And 10+ others
- Open Card customization
- Go to Fonts section
- Click font pair button to select from pre-made pairs
- Or individually select:
- Heading font dropdown
- Description font dropdown
- Click “Save changes”
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Tinted Widgets Apply color tints to chat widgets without changing text or layout. How tinted widgets work- Toggle “Tinted widgets” ON
- Choose from preset color tints
- Light tints: Pastel shades
- Dark tints: Bold, saturated colors
- Bright tints: High contrast colors
- Widget (HEX) — Background color of widget
- Background (HEX) — Card background that widget sits on
- Adjust to match your brand colors
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Brand Consistency Keep your Double and Card visually aligned: Matching your brand- Choose a primary color (e.g., brand blue)
- Apply as accent in Double skins
- Use same color in Card background or widget tint
- Select matching theme (Flat = minimalist, Memphis = playful, etc.)
- Choose fonts that match brand personality
- Tech startup: Flat theme, dark skin, sans-serif fonts (Inter, Roboto)
- Creative agency: Memphis or Glass theme, bold colors, elegant fonts (Playfair, Montserrat)
- Professional services: Flat theme, neutral colors, serious fonts (Lora, Open Sans)
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Voice Orb Advanced The Voice Orb is the animated element shown during voice conversations.Customize for brand
- Match orb color to primary brand color
- Adjust animation speed to match brand energy (fast = energetic, slow = calm)
- Choose Pulse for lively brand, Dot for serious/minimal
Presets
- Lively: Pulse, high speed, bright color
- Calm: Dot, low speed, soft color
- Professional: Static dot, neutral color
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Best Practices Visual hierarchy- Use theme to establish overall aesthetic
- Use colors to highlight important actions (buttons, CTAs)
- Use backgrounds to create depth and visual interest
Brand alignment
- All customization should reflect your personal or company brand
- Colors should complement your existing branding
- Fonts should match brand personality
Accessibility
- Choose high-contrast colors for text readability
- Avoid very light text on light backgrounds
- Test on mobile (colors may look different)
Consistency
- Apply same primary color across Double and Card
- Use matching theme on both (or complimentary themes)
- Keep fonts consistent (max 2 fonts total)
Testing
- Preview changes before saving
- Test on both desktop and mobile
- Ask others for feedback on aesthetic
Quick Reference
| Element | Double | Card |
|---|---|---|
| Color themes | Skins (pre-built) | Themes (Flat, Memphis, Glass, etc.) |
| Backgrounds | Solid/Gradient | Color, Pattern, or Image |
| Fonts | Individual selection | Font pairs or custom |
| Customization | Style panel | Card builder modal |
| Animation | Voice Orb | N/A |
| Primary color | Accent color | Background/widget tint |