Top Descriptors avant-garde Employs boundary-pushing and experimental philosophies to map design, often foregoing gameplay and aesthetic conventions to extreme measures. , freeform An unrestrained and loose approach towards visual structure. , chaotic Unpredictable map design, often testing unusual skillsets. , tech Tests uncommon skills. , slidershapes Uses a large variety of slider designs. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , collab A map with two or more associated mappers. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , marathon A map with a drain time of over 5 minutes. , megacollab A map with 8 or more associated mappers.