Enco supports Font-Awesome, boxicons, and some flaticons.
Here are the lists of flaticons:
flaticon-user
flaticon-right
flaticon-refresh
flaticon-left
flaticon-right-1
flaticon-left-1
flaticon-right-quote
flaticon-left-quote
flaticon-calendar
flaticon-rocket
flaticon-laptop
flaticon-money
flaticon-google-play
flaticon-loupe
flaticon-up
flaticon-tick
flaticon-agendas
flaticon-team
flaticon-factory
flaticon-hospital
flaticon-tracking
flaticon-investment
flaticon-house
flaticon-order
flaticon-family-insurance
flaticon-bitcoin
flaticon-segmentation
flaticon-analytics
flaticon-settings
flaticon-analysis
flaticon-structure
flaticon-idea
flaticon-earth-day
flaticon-history
flaticon-shopping-basket
flaticon-price-tag
flaticon-teacher
flaticon-stopwatch
flaticon-distance-education
flaticon-web
flaticon-open-padlock
flaticon-share
flaticon-notebook
flaticon-lock
flaticon-book
flaticon-shopping-cart
flaticon-view