'use strict' // external modules var randomcolor = require('randomcolor') // core module.exports = function (name) { var color = randomcolor({ seed: name, luminosity: 'dark' }) var letter = name.substring(0, 1).toUpperCase() var svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' svg += '<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="96" width="96" version="1.1" viewBox="0 0 96 96">' svg += '<g>' svg += '<rect width="96" height="96" fill="' + color + '" />' svg += '<text font-size="64px" font-family="sans-serif" text-anchor="middle" fill="#ffffff">' svg += '<tspan x="48" y="72" stroke-width=".26458px" fill="#ffffff">' + letter + '</tspan>' svg += '</text>' svg += '</g>' svg += '</svg>' return 'data:image/svg+xml;base64,' + new Buffer(svg).toString('base64') }