Make the lines between black squares visible. It can be impossible to count them in a large area of black.
18
votes

The lines between black squares are now more visible, as of an update many months ago.
-
lynette commented
For people with a vision impairment, like me, and older people whose eyesight is not as good as it once was, it would be so helpful if the line every five squares were darker.
-
Geronimo commented
Could lines turn grey in black blocks?