Tim's Place
I did this so I could just Right-Click the Icon I wanted and copy the Url.

If your browser does not give the an option to copy URL on right Click. Drag it into above input box.
API:1/files
Results from: https://api.guildwars2.com/v1/files.json
API:2/files
Results from: https://api.guildwars2.com/v2/files/ {icon:}{id:}
API:2/currencies
Results from: https://api.guildwars2.com/v2/currencies/ {icon:}{name:}{Description:}
API:2/emblem
Results from: https://api.guildwars2.com/v2/emblem/foregrounds?ids= {id:}{layers[0]:}{layers[1]:}{layers[2]:}
Results from: https://api.guildwars2.com/v2/emblem/backgrounds?ids= {id:}{layers[0]:}{layers[1]:}{layers[2]:}
API:2/specializations
Results from: https://api.guildwars2.com/v2/specializations/ {icon:}{name:}{background:}
API:2/minis
Results from: https://api.guildwars2.com/v2/minis/ {icon:}{name:}