Problems to resolve:
- more consistent sizing
- more consistent design style
- several important icons are ugly
- order of icons with directions: down, left, right, up
- American Flag
- UK Flag
- Meetup.com Icon
- JSON icon "{}" -- (curly braces i guess)
- example completed item
- address-book, address-book-o
- address-card, address-card-o
- archive
- automobile
- bank
- bath / bathtub
- bell, bell-o, bell-slash, bell-slash-o
- bicycle
- biniculars
- birthday-cake
- bolt
- bomb
- book
- briefcase
- bug
- building, building-o (simplify)
- bullhorn
- bus
- cab
- camera-retro
- car
- circle
- coffee
- cog / cogs
- comment (all / improve shape)
- cube
- cutlery
- chevron-down
- chevron-left
- chevron-right
- chevron-up
- database
- edit
- envelope (all)
- exchange
- eye / eye-slash
- eyedropper
- file (all / improve shape )
- filter
- fire
- flag (all)
- flask
- folder (all)
- frown (all smile faces)
- gamepad
- gavel
- gift
- glass
- globe
- graduation cap
- group
- headphones
- home
- hotel
- hourglass (all)
- image
- inbox
- key
- info
- id-badge
- language (simplify)
- laptop
- leaf
- life-bouy (all)
- lightbulb
- lock
- magnet
- map
- map-marker
- map-o
- map-pin
- map-signs
- meh-o
- mobile / mobile-phone
- paper-plane (all)
- plug
- print (simplify)
- user
- quote-left / quote-right
- shopping-bag
- shopping-basket
- shower
- sign-out / sign-in
- thumbs-up (all)
- ticket
- user (all)
- wrench
- volume-control-phone
- warning
- upload
- unlock / lock
- arrow-down
- arrow-left
- arrow-right
- arrow-up
- arrows
- arrows-h
- arrows-v
- asterisk (make lighter)
- bars (better proportion)
- caret-square (all / make lighter)
- check (make lighter)
- check-circle
- check-circle-o
- check-square
- check-square-o
- circle-o-notch
- clock-o
- close / remove (make lighter)
- ellipsis (all / lighten and space out)
- arrows-in
- arrows-alt
- arrows-alt-in
- archery-arrow-down
- archery-arrow-left
- archery-arrow-right
- archery-arrow-up
- banner-arrow-down
- banner-arrow-left
- banner-arrow-right
- banner-arrow-up
- banner-arrow-alt-down
- banner-arrow-alt-left
- banner-arrow-alt-right
- banner-arrow-alt-up
- ribbon-arrow-down
- ribbon-arrow-left
- ribbon-arrow-right
- ribbon-arrow-up
- location-arrow-down
- location-arrow-left
- location-arrow-right
- location-arrow-up
- swirl-arrow-down
- swirl-arrow-left
- swirl-arrow-right
- swirl-arrow-up
- swirl-arrow-alt-down
- swirl-arrow-alt-left
- swirl-arrow-alt-right
- swirl-arrow-alt-up
- bars-right
- bars-left