Semantically identifying a font icon with role="img" examples

Example 1: Star Icon Font used as an indicator (not interactive)

Instead of...

Do...

Example 2: Two colored / stacked star Icon Font used as an indicator

Instead of...

Do...

Example 3: Email Icon Font in a link WITHOUT visible text

Instead of...

Do...

Example 4: Multiple Icon Fonts as part of another sematic element WITH visible text

Instead of...

Do...