Art journal page - Color cells

I like the earthy neutral colors lately and I was curious how would they look put together. I came up with this page design and I have to say I kind of like it. How about you?

Used materials:

Decoart black gesso

Koh-i-Noor artist leads in White chalk

No brand acrylic in Burnt umber, Greenbrown and Yellow ochre

Decoart acrylic in White, sun yellow and Flesh