The image shows the calender below where the weekday names are inside pale green filled rectangles. The month day numbers are all inside a pale blue rectangle with a black border. Below each of these blue rectangles is a filled rectangle with a black border. The fill colour is a pale grey for weekends and bank holidays and a pale pink for the other days.

Mon Tue Wed Thu Fri Sat Sun
1 2 3 4
5 6 7 8 9 10 11
Early May BH
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
Spring BH