See https://wiki.logos.com/Night_Mode for ways to invert the colors on your PC/Mac, including Logos 6.Steven Collar commented
I will not recommend Logos 8 to anyone until dark mode is added. I stopped using mine because of eye strain.Steven Collar supported this idea ·Steven Collar commented
I quit using logos 8 for most things because of not having dark mode. Please Add. My eyes are sensitive to light.