The star points are also more rounded than the old logo. In addition to the new app icons, 9to5Google writes that this new ...

The purple is a throwback to the 1984-1995 seasons, when the Jazz wore the purple note jersey as their primary road uniforms. After that, the team switched to the infamous mountain jerseys.

Starting today, you may notice your Slack mobile app icon change from purple to white. This should make it a little easier to see on your device. Visit the Google Play or Apple App Store to update.