Top Descriptors perfect stacks Features perfectly overlapped stacked notes using low stack leniency. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , colorhax Features intentional use of combo colors aligning with the intensity, structure, or other traits of the song. Often used to create a more visually immersive experience. , marathon A map with a drain time of over 5 minutes. , simple Accessible and straightforward map design. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , complex sv Changes slider velocity by large amounts in order to test the player's reading ability.