What are the new features in WordPress 5.3?

Here is the list of new features of WordPress 5.3

• Improved features of current WordPress blocks like Block appender, changes in block
• Visual differences in the admin panel.
• Brand new blocks
• Uploading and automatic rotation of high-resolution images
• A new way of notifications via Snackbar notices.
• New default theme Twenty Twenty
• Typewriter experience
• Auto-save function