There are several ways to add a standalone image to a dashboard: one way is to pin an image from a report to a dashboard and another way is to add it directly onto the dashboard using Add tile. For more information, visit these articles:
The feedback system for this content will be changing soon. Old comments will not be carried over. If content within a comment thread is important to you, please save a copy. For more information on the upcoming change, we invite you to read our blog post.