Top Descriptors collab A map with two or more associated mappers. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , freeform An unrestrained and loose approach towards visual structure. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult. , custom song Maps a song made specifically for the map. This includes songs created for a mapping contest which the map participated in. , complex snap divisors Uses mixed or unusual snap divisors in order to test the player's tapping ability. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , high sv Features prominent high slider velocity usage as a key part of map design.