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.

Social Baby Why Black And White?

White baby born to black parents

Newborn baby and adjusting to parenthood - COPE

3 Black And White Books for Newborn 0-12 Months, High Contrast

Reading & storytelling: babies 0-12 months

Hey Bear Sensory - Springtime Fun - Black and White Video - Fun Music and Visual Tracking

How Black and White Images Help Babies Develop

Buy Mintlife Black White Flash Cards for Babies 20 Cards 40 Pages 8.4'' x 8.4'' High Contrast Newborn Baby Toys Online at Low Prices in India

Babies and the benefits of High-Contrast Images for Development - Specially Gifted

Why black and white nurseries are best for babies' brains

3 Black And White Books for Newborn 0-12 Months, High Contrast

Why are Black and White images good for babies? – Young Wonderer Black and White Baby Boutique