UTF8
☆☆☆☆☆
★★★★★
★★★★★
☆☆☆☆☆
★★★★★
★★★★★
♥♥♥♥♥♥
♥♥♥♥♥♥
♥♥♥♥♥♥
UTF-32
😥😓😒😄
😥😓😒😄
😥😓😒😄
Font awesome
Image or any other HTML element