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What is a cover image?

The cover image is displayed:
  • In your quiz list
  • In quiz preview
An attractive cover catches attention and helps identify the quiz in the list.

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Adding a cover

1

Open quiz editor

Go to My quizzes → Edit next to your quiz.
2

Find cover section

At the top of the editor you’ll see the “Cover image” area.
3

Upload image

Click the area or “Upload image” button and select a file.
4

Save quiz

Click “Save” to keep changes.

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Technical requirements

ParameterRequirement
FormatsJPG, PNG, WebP
Maximum size2 MB
Recommended resolution1200×630 px (1.91:1 ratio)
Minimum resolution600×315 px
Automatic optimization: Image will be automatically resized and compressed to optimal size.

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Design recommendations

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What works well

  • Bright, contrasting colors
  • Readable text (if using)
  • Thematic illustrations
  • Simple compositions

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What to avoid

  • Too small text (unreadable on small screens)
  • Too detailed graphics
  • Low quality images
  • Copyrighted graphics

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Good cover examples

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Educational quiz

  • Topic-related graphics (e.g., map for geography)
  • Quiz title as graphic element
  • Muted colors

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Corporate quiz

  • Company logo
  • Brand colors
  • Professional look

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Entertainment quiz

  • Vibrant colors
  • Fun illustrations
  • Emojis or icons

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Removing cover

  1. Open quiz editor
  2. In cover section, click “Remove” (trash icon)
  3. Save quiz
Quiz without cover will display default placeholder.

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Where cover is displayed

LocationSize
Quiz listThumbnail (about 100×60 px)
Quiz previewLarge (full width)

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Best practices

Test on different devices: Check how cover looks on phone, tablet, and computer.
Use 1.91:1 ratio: These universal proportions work well everywhere (like social media images).

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Next steps

Creating quizzes

Quiz creation basics

Starting session

Begin quiz with participants