[crazygringo]

Weird. Clearly Google is serving up different versions to different people.

To me they're 3 different colors of circles, no symbols whatsoever.

[culturestate]

It's more likely that your browser just isn't loading the CSS background images for some reason. If you inspect the circles, do you still see the background-image declaration?

[bschwindHN]

Here's what I see:

https://imgur.com/IrL5JBo.png