automatic; voluntarily
自 (zì) · 6 strokes
Pictograph of a nose. Original form of 鼻 (nose). In China, when people point to themselves, they typically point to their nose.
动 (dòng) · 6 strokes
Simplified form of 動. Phonosemantic compound. 力 represents the meaning. The sound component 重 was simplified to 云.