Will you see something? If ther is only blue and you filter it, you will see nothing.
Discussion
It's night, I need to sleep, do that's perfect. If I need to see something, it's my smartphone which has backlight.
Will you see something? If ther is only blue and you filter it, you will see nothing.
It's night, I need to sleep, do that's perfect. If I need to see something, it's my smartphone which has backlight.