     "concurrent:dist"
     "uglify:dist"
     "autoprefixer:dist"
+    # "tinypng:dist"
     "copy"
     "imagemin"
     "svgmin"


  # $ grunt css comb
  grunt.registerTask "comb", ["csscomb"]

          dot: true
          cwd: "<%%= yeoman.app %>"
          dest: "<%%= yeoman.dist %>"
          src: ["images/{,*/}*.{png,jpg,jpeg,webp,gif,svg}", "fonts/*", "!images/**/lossy/**"]
        ]

      server:
