Quote-Right font awesome icon CSS class is fa-quote-right & CSS Content Code is f10e
R font awesome icon CSS class is fa-r & CSS Content Code is 52
R-Project font awesome icon CSS class is fa-r-project & CSS Content Code is f4f7
Radiation font awesome icon CSS class is fa-radiation & CSS Content Code is f7b9
Radio font awesome icon CSS class is fa-radio & CSS Content Code is f8d7
Rainbow font awesome icon CSS class is fa-rainbow & CSS Content Code is f75b
Ranking-Star font awesome icon CSS class is fa-ranking-star & CSS Content Code is e561
Raspberry-Pi font awesome icon CSS class is fa-raspberry-pi & CSS Content Code is f7bb
Ravelry font awesome icon CSS class is fa-ravelry & CSS Content Code is f2d9
React font awesome icon CSS class is fa-react & CSS Content Code is f41b