Used when producing a painting or drawing on television. https://books.google.ca/books?id=fcOnc5jaYLMC&pg=PA59&lpg=PA59&dq=%22rolf+harris%22+%22can+you+see+what+it+is+yet%22&source=bl&ots=f7mLIOQ9ig&sig=RqlIHcYSfU1YL6CbuZzE9HkNcgE&hl=en&sa=X&ved=0ahUKEwjz6L-OttPZAhUB3mMKHQ_ZAqEQ6AEIigEwEg#v=onepage&q=%22rolf%20harris%22%20%22can%20you%20see%20what%20it%20is%20yet%22&f=false https://www.theguardian.com/media/2003/jan/27/ofcom.mondaymediasection https://books.google.ca/books?id=qGipAwAAQBAJ&pg=PT47&lpg=PT47&dq=%22rolf+harris%22+%22can+you+see+what+it+is+yet%22&source=bl&ots=3C0wXTMWLj&sig=cyHtancPVo_v5VP6sfqAXZ-V9Dk&hl=en&sa=X&ved=0ahUKEwjz6L-OttPZAhUB3mMKHQ_ZAqEQ6AEIjQEwEw#v=onepage&q=%22rolf%20harris%22%20%22can%20you%20see%20what%20it%20is%20yet%22&f=false https://books.google.ca/books?id=qGipAwAAQBAJ&pg=PT47&lpg=PT47&dq=%22rolf+harris%22+%22can+you+see+what+it+is+yet%22&source=bl&ots=3C0wXTMWLj&sig=cyHtancPVo_v5VP6sfqAXZ-V9Dk&hl=en&sa=X&ved=0ahUKEwjz6L-OttPZAhUB3mMKHQ_ZAqEQ6AEIjQEwEw#v=onepage&q=%22rolf%20harris%22%20%22can%20you%20see%20what%20it%20is%20yet%22&f=false
Television