01
0–3 monthsHigh Contrast
Pure black and white at maximum contrast — the only signal a newborn eye resolves cleanly. Bold edges, radial symmetry, one idea per card.
What your baby sees
Acuity around 20/400. Focus fixed at roughly 20–30cm. Colour barely registers.
Motifs in this set
Eight-point star, girih interlacing, crescent, mihrab arch.