Top Descriptors collab A map with two or more associated mappers. , low sv Features prominent low sv usage as a key part of map design. , freeform An unrestrained and loose approach towards visual structure. , custom skin Utilizes custom skin elements and graphics. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , slidershapes Uses a large variety of slider designs. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less.