Why Is My Transparent Logo Uploading with a Black Background to Facebook?

https://metapress.com/how-to-remove-the-white-background-from-your-logo-and-make-it-transparent/

Facebook PNG Issue: Understanding Why Your Transparent Logo Becomes Black As of January 3, 2026, a surprising 41% of social media marketers reported issues with logo uploads on Facebook displaying black backgrounds instead of the expected