Anyone who's gone round Suffolk (as I just did for http://fooddeserts.org/images/kontentFoodRetailMaps.htm ) will have noticed a large number of 'pink' painted houses, ranging from rose pink over to dark ochrey red.
Here's one explanation,
https://www.fennwright.co.uk/about-us/news/the-history-behind-suffolk-pink-houses/
Or a darker origin,
https://www.pinterest.co.uk/pin/478929741595647338/?lp=true
Suffolk doesn't sound like a good county for vegans?
Dr Hillary J. Shaw
Senior Research Fellow - Centre for Urban Research on Austerity
Department of Politics and Public Policy
De Montfort University, Leicester
LE1 9BH
http://dmu.ac.uk/about-dmu/academic-staff/business-and-law/hilary-shaw/hillary-shaw.aspx
www.fooddeserts.org