I wonder how effective the UK "green flash" plates (https://www.gov.uk/government/news/road-to-zero-in-sight-as-green-number-plates-introduced-on-uk-roads https

I wonder how effective the UK "green flash" plates (https://www.gov.uk/government/news/road-to-zero-in-sight-as-green-number-plates-introduced-on-uk-roads https://www.gov.uk/government/news/road-to-zero-in-sight-as-...) have been at EV marketing. I'm making a habit of looking out for them since I'm considering getting an EV myself. Nobody on our street has one. I wonder if I get one it will spark a trend.