Font Awesome 6/7 markup on Line Awesome

fa-solid fa-house (FA6/7 name)
fas fa-house
fa fa-home (old name)
fa-regular fa-face-smile
far fa-star / fas fa-star
fa-regular fa-address-card
fa-brands fa-github, fab fa-square-github
renamed in FA6: magnifying-glass, xmark, circle-check
fa-hands — sign language, as in FA6
fa-spin, fa-rotate-90, fa-xs
fa-stack
own CSS: font-family: "Font Awesome 6 Free"; content: "\f015"