Off topic. Wow - one of the images on that page had me dizzy. Seems to be triggering some sort optical illusion effect that does not play well with my head. Fir

Off topic. Wow - one of the images on that page had me dizzy. Seems to be triggering some sort optical illusion effect that does not play well with my head. First time I've encountered something like this, despite looking at many optical illusions and "seizure-triggering" content in the past. https://www.ordnancesurvey.co.uk/image-library/newsroom/blog/2-drawing.x017d165e.png?q=70&f=webp https://www.ordnancesurvey.co.uk/image-library/newsroom/blog...