# Blueprint × Cyanotype — composed image prompt
# IndexStyle — https://indexstyle.org/compose?ids=blueprint+cyanotype
# Blueprint carries the structure. Cyanotype appear as accents, each further back than the last.
# Style descriptors only. Never imitates a specific artist, studio, brand or work.

An original image that takes its structure from Blueprint (Style, industrial) and its accent from Cyanotype (Technique, 1842–). Structural cues: White lines on blue; Dimensions; Sections; Handwritten notes. Accent cues, used sparingly: Prussian blue; White object traces; Contact shadows; Chemical unevenness. Composition: Orthographic views, sections, dimension lines tied to real information. Type and lettering: Monospace plus drafting-style handwriting. Let one material quality come from the second style: One deep blue and the paper's white; don't polish away the exposure marks. Mood: Technology, Trust, Futurism, Calm, Nostalgia. Color: build on #0e4a78, #4c86ad, #e9f3f5 with a single accent drawn from #0c3f7a, #2f6fa9, #ecebdc. Constraints: do not imitate, reference or name any specific artist, studio, brand, character or copyrighted work. Produce an original composition in the general period languages described above.

# Cautions carried from each entry
# - Blueprint: No fake drawings as decoration. Bind everything to actual structure and thought.
# - Cyanotype: A blue filter is not the technique. Understand contact image, exposure and support.

# Design specs: https://indexstyle.org/styles/blueprint/design.md · https://indexstyle.org/styles/cyanotype/design.md