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copper thunderbird

1932 – 2007

Spectral Index
Conservator's Lab · Optical Analysis

The Optical Fingerprint of copper thunderbird

Every work plotted by its measured colour saturation and tonal contrast — the numbers reveal the painter's hand.

Specimens 4 Axis X Saturation Axis Y Contrast Mode Spectro-Plot
Color Saturation
Tonal Contrast
Muted
Vivid
Dramatic
Soft

These are not impressions — they are measurements. The cluster reveals copper thunderbird's optical signature: a coordinate in colour-space where the painter's hand returns again and again.

Measured
Saturation
Contrast
Topic ·
Period ·