English Heritage cards

My new membership card for English Heritage arrived today, enabling me to visit historic properties throughout the UK. When I looked in my purse for last year's card I realised I've been carrying around cards from the last 2 years, so I'm able to put all 3 together. From top to bottom they are the cards for 2018, 2019 and 2020. An interesting (and improving, in my opinion) progression in design.