ONS是一个以绘画为主要创作媒介的匿名艺术小组，成立于2018年。ONS成员不固定，在集体现场绘画的项目中，在彼此信任的情况下，每位成员都有权力覆盖和修改他人的绘画成果，直到共同认定作品完成。他们将作品销售所得用来支持独立艺术活动，并默认着彼此的影响是富有营养的行动，也乐在其中。

Founded 2018, ONS is an artist collective works mainly with the painting media that its member gather with an unset schedule. The collective runs with the ethnic code of irresponsibility based on the trust between its members – Each and every artist enjoys the right of shared decision making during the events, until the result reach a common agreement.