Catalog overlays transform basic product images into compelling ad creative. They add promotional messaging, pricing information, and brand elements without modifying your original product photography.
This guide covers how to create overlays that capture attention and drive action without overwhelming your product images.
Understanding Catalog Overlays
Overlays are dynamic elements that Meta applies to your catalog images at serving time. They pull data from your feed to create personalized, relevant messaging.
Types of Overlays
- Price overlays: Display current or sale price
- Discount overlays: Show percent or dollar off
- Free shipping: Highlight shipping benefit
- Strike-through price: Show original vs. sale
- Custom frame: Brand-specific design elements
How Overlays Work
- Applied dynamically at ad serving time
- Pull data from your product feed (price, sale_price, etc.)
- Can be customized with brand colors and fonts
- Update automatically as feed data changes
Overlay Design Principles
Effective overlays enhance your products without competing with them. Follow these design principles for optimal results. For ecommerce creative best practices, overlay design is crucial.
Visual Hierarchy
- Product first: Overlay should support, not dominate
- Clear contrast: Ensure overlay text is readable
- Strategic placement: Don't cover key product details
- Consistent sizing: Appropriate for all product images
Color and Branding
- Use brand colors for recognition
- Ensure sufficient contrast for readability
- Consider how overlay looks on various product backgrounds
- Test dark and light overlay variants
Typography
- Use bold, legible fonts
- Keep text short and impactful
- Ensure mobile readability (larger than you think)
- Limit to one or two text elements
Placement Strategies
Where you place overlays affects both visibility and product presentation.
Corner Placements
- Top-left: First read position, high visibility
- Top-right: Common for price tags, familiar to users
- Bottom-left: Less common, can feel secondary
- Bottom-right: Good for badges, doesn't compete with primary focus
Edge Placements
- Top banner: Full-width promotional messaging
- Bottom banner: Price or CTA strip
- Side strip: Vertical branding or discount callout
Placement Testing
Different products may benefit from different placements. For testing at scale, systematic placement testing improves performance.
- Test corner vs. banner for different categories
- Ensure placement doesn't cover key product features
- Consider product image composition when choosing
Setting Up Overlays in Commerce Manager
Creating Catalog Frames
- Navigate to Commerce Manager
- Select your catalog and go to "Frames"
- Choose "Create Frame" and select template or custom
- Upload your design assets
- Configure dynamic data fields
- Preview on sample products
Dynamic Data Integration
- price: Current selling price from feed
- sale_price: Discounted price if available
- percent_off: Calculated discount percentage
- custom text: Static promotional messaging
Overlay Types and When to Use Them
Price Overlays
- Best for: Price-competitive products, value positioning
- Format: Clean badge with price in brand color
- Placement: Corner or bottom strip
Discount Overlays
- Best for: Sales events, clearance, promotions
- Format: Bold percentage or dollar amount off
- Placement: Top corner for maximum visibility
Free Shipping Overlays
- Best for: Products where shipping cost is a barrier
- Format: Simple badge or icon with text
- Placement: Secondary position (bottom or side)
Custom Brand Frames
Custom frames add consistent branding across your catalog. For brand consistency at scale, custom frames are essential.
- Best for: Brand awareness, premium positioning
- Format: Subtle border or corner elements
- Caution: Don't over-brand at expense of product
Testing Overlay Performance
What to Test
- Overlay vs. no overlay
- Different overlay types (price vs. discount vs. shipping)
- Placement positions
- Color variations
- Text messaging variations
Testing Methodology
- Run A/B tests with significant sample sizes
- Test one variable at a time
- Measure CTR, conversion rate, and ROAS
- Allow sufficient time for statistical significance
- Segment results by product category
Common Test Results
- Price overlays often increase CTR but may decrease conversion
- Discount overlays typically boost both CTR and conversion
- Free shipping overlays work best when threshold is clear
- Over-designed frames can distract from product
Overlay Best Practices
Do
- Keep overlays simple and readable
- Use brand-consistent colors
- Ensure mobile visibility
- Test before full rollout
- Update for seasonal promotions
Don't
- Cover key product details
- Use too many overlays simultaneously
- Make overlay larger than necessary
- Use hard-to-read fonts or colors
- Forget to remove expired promotional overlays
How ROASPIG Helps
Managing overlays across large catalogs requires efficient tooling. ROASPIG streamlines overlay management:
- Template Library: Pre-built overlay templates optimized for performance
- A/B Testing: Systematic overlay testing with statistical analysis
- Dynamic Updates: Automatic overlay changes based on promotion schedules
- Performance Analytics: Track CTR and conversion by overlay type
- Brand Consistency: Ensure overlays match brand guidelines across catalog
Conclusion
Catalog overlays are a powerful tool for enhancing your dynamic ads without costly custom creative production. When done well, they add valuable context and urgency that drives clicks and conversions.
Start simple—test a basic price or discount overlay against your current creative. Measure the results, iterate on design and placement, and gradually build a library of high-performing overlay templates. The key is enhancement, not overwhelming your products.
Frequently Asked Questions About Catalog Overlays
Overlays must comply with Meta's advertising policies. Avoid misleading claims, ensure pricing accuracy, and don't cover more than 20% of the image. Policy-compliant overlays don't affect approval.
Yes, you can apply different frames to different product sets in your campaigns. This allows category-specific messaging or seasonal variations within the same catalog.
Not necessarily. Test overlays against clean images. Some products perform better without overlays, especially premium or lifestyle-positioned items where overlays may feel cheap.
Use Commerce Manager's frame creation tool to upload custom designs. Provide transparent PNG files with your design elements positioned where you want them on the product image.
Overlays primarily pull standard fields (price, sale_price). For custom messaging, you'd need to use custom text in the frame or explore advanced catalog creative customization options.