Icons may do wonders with the usability of your app/websites.
From helping the users navigate to eliminating the language barrier, icons can do it all.
They need to familiar and easy to recognize for your target audience. Don’t reinvent the wheel.
5-sec usability test can help you a lot with determining if your icons are recognizable.
Make them consistent in design — all outlined or all solid.
While they are surely meant to standalone, labeling them helps in recognition even better.
Overuse them, reinvent the wheel, make it visually complex, use similar icons for different purposes and you will see all the advantages that come with using icons disappearing in a realm of bad UX.
Get on Google and you will find a lot more info on the UX of icons.
Do you know what does the icon in the post image represents?
**If you are looking for a User Experience designer that will make your app/website easier and engaging to use, shoot me a message. I am open to opportunities