In Update 2.2, the player will be able to use a different colour for their glow, allowing for an icon set to have three different colours.Prior to Update 2.0, the glow effect was exclusively associated with Trail 2 and did not have an option to independently enable or disable it, meaning that the specific trail had to be used to enable the glow effect.It is unlocked simultaneously when Trail 2 is unlocked, which was introduced in Update 1.7. There is a special option available in the Trails section to ‘Enable glow’, which forms an outline of the selected secondary colour to surround the edges of the selected icons.
The trailer for Ultimate Destruction uses the cube unlocked for completing 'Can't Let Go' in normal mode.The eighth trail in the old version of Geometry Dash World.
