1. A concise explanation of the problem you’re experiencing.
When I click on labels, or billboards, Cesium show a green square on the center of the entity.
How can I remove it?
How can I intercept the on-click event?
2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
4. The Cesium version you’re using, your operating system and browser.