Interactive study 16 / Warm

Meridian Palmprint Card Sleeve

Warm a thumb-sized patch to uncover the amber disc of Red Meridian through a dark layer of ink.

16 / Red MeridianCool sleeve

Painting by Iana KochuPress and hold on the disc

The thermal layer

Warm one spot.

Hold a finger or pointer over the dark disc, then lift it to let the colour return. Use Warm thumbprint to keep a spot open for a closer look.

Thermal layer

Cool. The ink veils the amber disc.