You can use a set of 100+ ET-Line Icons
<span class="icon-heart"></span> icon-heart
Result: fa-heart
icon-mobile
icon-laptop
icon-desktop
icon-tablet
icon-phone
icon-document
icon-documents
icon-search
icon-clipboard
icon-newspaper
icon-notebook
icon-book-open
icon-browser
icon-calendar
icon-presentation
icon-picture
icon-pictures
icon-video
icon-camera
icon-printer
icon-toolbox
icon-briefcase
icon-wallet
icon-gift
icon-bargraph
icon-grid
icon-expand
icon-focus
icon-edit
icon-adjustments
icon-ribbon
icon-hourglass
icon-lock
icon-megaphone
icon-shield
icon-trophy
icon-flag
icon-map
icon-puzzle
icon-basket
icon-envelope
icon-streetsign
icon-telescope
icon-gears
icon-key
icon-paperclip
icon-attachment
icon-pricetags
icon-lightbulb
icon-layers
icon-pencil
icon-tools
icon-tools-2
icon-scissors
icon-paintbrush
icon-magnifying-glass
icon-circle-compass
icon-linegraph
icon-mic
icon-strategy
icon-beaker
icon-caution
icon-recycle
icon-anchor
icon-profile-male
icon-profile-female
icon-bike
icon-wine
icon-hotairballoon
icon-globe
icon-genius
icon-map-pin
icon-dial
icon-chat
icon-heart
icon-cloud
icon-upload
icon-download
icon-target
icon-hazardous
icon-piechart
icon-speedometer
icon-global
icon-compass
icon-lifesaver
icon-clock
icon-aperture
icon-quote
icon-scope
icon-alarmclock
icon-refresh
icon-happy
icon-sad
icon-facebook
icon-twitter
icon-googleplus
icon-rss
icon-tumblr
icon-linkedin
icon-dribbble