Filter 1-Mixed Up in Circular Land
 

Filter 2-Mixing Dots and More Dots
 

Filter 3-Mixing Rounds of Dots
 

Filter 4-Mono
 

Filter 5-More Gradients
 

Filter 6-Much Ado With Purple
 

Filter 7-Negative Factory
 

Filter 8-Negative Into the RedGreen
 

Filter 9-Negative on the Green
 

Filter 10-Negative Response
 

Filter 11-Negative Scratched
 

Filter 12-Nice Colour Grain
 

Filter 13-No Cup of Tea After 9
 

Filter 14-Not for Lunch
 

Filter 15-Not So Much on a Rainy Day
 

Filter 16-Nothing to Do With Dunc...
 

Filter 17-NY 1930
 

Filter 18-Odd Blue
 

Filter 19-Odd Grime
 

Filter 20-Yet More Noise