I analyzed all the messages of our correspondence during the year. The area of the elements shows to the number of messages: on the left of the line — sent by Lena, on the right of the line — sent by me.

I grouped the posts by content type and assigned a color to each one

Data are grouped by month. In order to highlight the seasons and give dynamics to the overall composition, the months belonging to the same season are rotated by 90 degrees