✧ LUSTREFERN

A BOTANICAL CABINET OF LIGHT

Spectrum Garden

Turn a little glass prism.
Catch the right colors. Wake a flower of light.

WHITE LIGHT →
TURN THE GLASS
Drag anywhere to turn · fine tune below
−15°Slow turns reveal new colors75°

WELCOME TO THE LIGHT CABINET

A flower for every color.

White light meets your prism. Each color bends by a different amount. Turn the glass until the violet and red rays reach their matching flower lenses.

Drag horizontally across the garden or move the angle slider. The − and + buttons make gentle half-degree turns. A lens glows and its reading says In bloom when the right light reaches it. Match every lens together, then Take an imprint.

Undo and reset are unlimited. A nudge tells you which way to turn toward the nearest fitting angle. Ten studies include four more precise paired-color puzzles. All studies are open for practice.

Keyboard: Left/Right turn 0.5°, Shift + Left/Right turn 0.1°, Z undo. Tab and Enter reach every button. All color clues have names and wavelengths.