Why is black and white good for babies?

When my son was born, I knew NOTHING about how beneficial black and white toys were for babies.
When my son Alfie was born, I knew NOTHING about how beneficial black and white was for babies.

How Black and White Images Help Babies Develop

Black & White Baby Animals Fabric New baby products, Diy baby stuff, Baby flash cards

Why is black-and-white beneficial for the development of babies? – Olli+Lime

How Black and White Images Help Babies Develop

Black and White Flashcards Visual Stimulation Toy 80 PCS 160Page

High-Contrasting Black and White Flashcards for Newborn Babies

Social Baby Why Black And White?

Black and White Cards for Visual Stimulation in Newborn Babies

Black & white images and patterns for infants

Black babies more likely to survive when cared for by black doctors – US study, Race

Why babies need black and white visual stimulation