I can never understand why a simple colour scheme is presented as a "big thing". Consistent dark mode themes seems so unattainable in modern software (in fact a

I can never understand why a simple colour scheme is presented as a "big thing". Consistent dark mode themes seems so unattainable in modern software (in fact any theme customisation). It is as necessary as cars with different colours. People's preference. So let stop making a big deal about it, and just have it in all software. Its just a colour scheme! Stop being lazy software devs!