Small, non-intrusive annotations explaining specific cultural references. For example, during "Munbe Vaa," a subtitle could briefly note the significance of the "Nilavu" (Moon) imagery in classical Tamil poetry.
Ensure text appears and disappears in perfect sync with the audio. sillunu oru kadhal subtitles
To know if your are high quality, skip to the "Munbe Vaa" song sequence (approximately 45 minutes in). This is the emotional core of the film where Gautham remembers his past with Aishwarya. during "Munbe Vaa