noun
negative afterimage
Psychology term for the visual illusion where a complementary color appears after staring at a stimulus.
赤い図形をじっと見た後、白い壁を見ると陰性残像として緑色の図形が浮かび上がる。
After staring at a red shape, a green shape appears as a negative afterimage when you look at a white wall.
Compound of 陰性 (negative) and 残像 (afterimage). The exact historical derivation is uncertain, but the term is a modern technical coinage in psychology.