I have had a chance to take screen shots illustrating the effects, they show in the original images here, lets see if they survive the round trip to Github and back to the browser (they do show in preview so we may be lucky).
![Screenshot from 2024-01-05 18-39-18](https://github.com/geany/geany/assets/811085/e9fdb66a-9667-45c1-b057-1192fa6...)
![Screenshot from 2024-01-05 18-41-00](https://github.com/geany/geany/assets/811085/dbb83cff-57d6-45df-a4eb-3a11f94...)
![Screenshot from 2024-01-05 18-43-30](https://github.com/geany/geany/assets/811085/61677573-57f5-4cec-b835-0b52b0a...)
![Screenshot from 2024-01-05 18-45-05](https://github.com/geany/geany/assets/811085/8099f1a0-f05c-4c92-a432-8da87f6...)
![Screenshot from 2024-01-05 18-48-58](https://github.com/geany/geany/assets/811085/faec241f-caae-4bbe-9892-03303fc...)
![Screenshot from 2024-01-05 18-49-42](https://github.com/geany/geany/assets/811085/81037d53-b29d-41fc-b00b-e2c23b6...)