When the Light Failed: An Apocalyptic Mystery Thriller (The Ark Book 2)

Joshua T. Calvert

Analysed85% confidencegpt-6-luna3 reference examples used

On a nearly black cover, thin white uppercase sans-serif lettering places the widely spaced author name at the top and the three-line title near the bottom. Between them, a submarine sits in dark ocean water before a rocky island edged by a pale glow.

01 / Type system

Typography

Dominant typography color: White
Title typography color: White
Title size: Medium
Typography prominence: Moderate
Readability: High
Dominance in cover: Balanced
Title families (dominant first): Sans Serif
Title position: Lower Half
Case: Uppercase
Width: Regular
Typefaces: 1
Author prominence: Medium

02 / Estimated colours

Colour

#07090C · 58%Black · Dominant

#101923 · 30%Navy Blue · Dominant

#39434B · 7%Grey · Accent

#E8EAEB · 5%White · Accent

Brightness: Dark
Contrast: High
Temperature: Cool

03 / Visible subjects

Imagery & Mood

Primary style

Photography

Subjects

SubmarineIslandOceanWavesSky

Mood

OminousMysteriousCinematic

Visual tropes

Setting CoverNature / Landscape Shot

People detected: 0 · Face visibility: Not Applicable

04 / Provenance retained

What We Know,
Without Interpretation.

SourceAmazon Bestsellers

Date addedOct 22, 2026

Ranking at the time of addition#12 · Technothriller

IdentifierASIN B0H8QLD9LQ