Personally I prefer fractals. A 6-sided hexagon is just 2* 3-sided triangles. Or 6 of them, depending how you prefer to tile the plane.
https://i.pinimg.com/originals/c9/44/99/c94499bb9a0057f8573e...
So how about a day schedule organised by Sierpinski triangles? Lots of space in the middle for resting.