+Icon.SETTINGS = makePreset('SettingsIcon', 'cog');
+Icon.SLASH = makePreset('SlashIcon', 'slash');
+Icon.STEP_BACKWARD = makePreset('StepBackwardIcon', 'backward-step');
+Icon.STEP_FORWARD = makePreset('StepForwardIcon', 'forward-step');
+Icon.STOP = makePreset('StopIcon', 'stop');