Many platforms (like Twitter) allow PNG avatars that can cause UI inconsistencies
To avoid this problem add a subtle border and background color to the avatar that is the same as the app's background.
Fallback for Transparent Avatars 2
Round images usually look weird when they're included in a card with a small border-radius.
Consistent Border-Radius
Round images usually look weird when they're included in a card with a small border-radius.
How to Apply the Brand Color
Colors are a core element for any user interface. One of the most common mistakes in UI design is the over usage of the brand color.