The use of invisible ink can be traced back in history in different traditions and cultures.In Europe it was widely used in the Roman period, and during the American civil war, the method was used by both the American and British counterparts, as a way to decipher hidden messages. However the use of Fire Etching is not limited to war fare. It is also used in love affairs, so that lovers can exchange letters in secrets.

 

The use of the fire etching technique as an art form is not common, however Homma chooses it, preferring its association with the ephemeral.