Theme.load can take multiple theme names

src/app/config.coffee

@@ -31,9 +31,7 @@ class Config
     @loadUserConfig()
     @requireUserInitScript()
     atom.loadPackages()
-
-    themeName = config.get("core.theme") ? 'IR_Black'
-    Theme.load(themeName)
+    Theme.load(config.get("core.theme") ? 'IR_Black')
 
   loadUserConfig: ->
     if fs.exists(configJsonPath)

src/app/theme.coffee

@@ -6,7 +6,13 @@ module.exports =
 class Theme
   @stylesheets: null
 
-  @load: (name) ->
+  @load: (names) ->
+    if typeof(names) == "string"
+      [@loadTheme(names)]
+    else
+      names.map (name) => @loadTheme(name)
+
+  @loadTheme: (name) ->
     if fs.exists(name)
       path = name
     else