#1MinuteTip Graphics Pack is a package from Salesforce Labs on AppExchange that contains hundreds of images / icons that can be used in salesforce applications for tabs, image formulas, and Visualforce pages.
A picture is worth a thousand words so why not jazz up your Salesforce Org with relevant images from this pack. For example, display high priority cases with a red flag 🚩 or a high value opportunity with 💰. You get the idea.
Here is the link to get the package on AppExchange. And here is a blog post on how to use it in image formulas – Jazz your records up with images.