The TwentyThree platform allows you to customize the branding of the content you publish by uploading your own thumbnails, play buttons, email headers and so much more. Here is a helpful guide for best practices to ensure that your content looks the best it can.

Website Icon

Your website icon is a square icon used on your site and mobile applications.

• Recommended format: Square format (1:1)
• Recommended size: 200x200px or larger
• Supported file formats: .JPG or .PNG

Logo

You can upload your logo and for example display it in your players.

• Recommended format: 1:1, 4:3 or 16:9
• Recommended size: 200x200px or larger
• Supported file formats: .JPG or .PNG

Play Buttons

You can upload a branded play button to use on your different players

• Recommended format: 1:1, 4:3 or 16:9
• Recommended size: 200x200px or larger
• Supported file formats: .JPG or .PNG

Thumbnails

You can make your content stand out even more by uploading a custom thumbnail.

• Recommended format: According to video format
• Recommended size: 1920x1080px or larger
• Supported file formats: .JPG or .PNG

Live Event Preview

You can customize the branding for your upcoming live event by uploading a hero image.

• Recommended format: Landscape format, 16:9 is preferable
• Recommended size: 1920x1080px or larger
• Supported file formats: .JPG or .PNG

Webinar Page

You can customize the branding for your upcoming webinar by uploading a hero image.

• Recommended format: Landscape format, 16:9 is preferable
• Recommended size: 1920x1080px or larger
• Supported file formats: .JPG or .PNG

Email Header

You can customize your outgoing emails, sent for example in relation to webinars, with a header image.

• Recommended format: Landscape format
• Recommended size: Width 600-700px, with proportional height (100-200px)
  (The recommended size is 6 to 1 or 3.5 to 1)
• Supported file formats: .JPG or .PNG
  

Speaker Image

You can customize how you present your speakers by uploading an image of them for the registration page as well as the webinar room.

• Recommended size: 200x200px or larger
• Supported file formats: .JPG or .PNG

Handouts

You can upload handouts for attendees to download in the webinar room.

• Max size: 200MB