147422
Animation work Early works Early animated films such as " Spectres " ( 1987 ) " Taboo of Dirt " ( 1988 ) and " Signature " ( BFI New Directors Award 1990 ) were characterised by raw gritty charcoal drawing , wild fluid movement and brutal subject matter .
 BFI
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 BFI