SVG images that are significant to the publication should always include embedded titles
title) and descriptions (
desc) to aid users using assistive
The description provided should be commensurate with the information contained in the image: use
alt-like descriptions for simple images and longer descriptions for complex ones.
If an SVG image is purely decorative, do not include a title or description. The SVG element should
additional be identified as presentational using the ARIA
All significant graphical components within the SVG image should contain their own title and/or description to improve the overall accessibility of the image.
See also Example 2.2 in the Accessibility Features of SVG W3C Note for an example showing component titles and descriptions.