The valley was starred with yellow flowers.

Cream is a white and light yellow liquid composed of concentrated proteins and fat.

I tried this and that, blending yellow with white powders and obtaining brown, mixing crystals with powders and getting dust, combining liquids with solids and making mud.

Sulfur is used to make matches.

The floor was painted green, while the walls were yellow.

In the fall, when the days grew shorter and the nights colder, she watched the first frost turn the leaves to bright yellow and orange and red.

Just how well can masks block the, even smaller than pollen, yellow sand dust? I think it much more of a nuisance than pollen.

Sulfur burns with a blue flame.

Blend the blue paint with the yellow paint.