Stylistic changes and new illustrations

src/components/Footer.js

@@ -2,7 +2,7 @@ import React from 'react'
 import Link from 'gatsby-link'
 import Button from './Button'
 
-import LogoSaburly from '../images/logo-saburly-white.svg'
+import LogoSaburly from '../images/logo-saburly-colorful.svg'
 
 import Facebook from '../images/facebook.svg'
 import Instagram from '../images/instagram.svg'
@@ -13,7 +13,7 @@ let menuClasses =
   'no-underline mt-4 lg:inline-block lg:mt-0 text-white  hover:opacity-100 uppercase mr-4'
 
 const Footer = () => (
-  <footer className="bg-indigo-darker">
+  <footer className="bg-saburly-dark">
     <div className="container mx-auto py-10 lg:flex">
       <div className="lg:w-1/4 p-4">
         <img