The Persistence of Memory
From Memory Alpha, the free Star Trek reference.
The Persistence of Memory is a 20th century painting by Salvador Dali. The painting depicted soft melting pocket watches.
The Persistence of Memory was one of the pictures in Kivas Fajo's collection he kept aboard his starship, the Jovis. (TNG: "The Most Toys")
The Dali Paradox was named after this famous painting. (VOY: "Relativity")
