Main Colors
Black, White, Blue
Intricate line work in high contrast with selective blue highlights provides visual interest.
The illustrations use fine black lines on white background, creating a detailed texture and clear definition. Selective blue elements accentuate specific parts, adding a subtle compositional depth. The spatial arrangement is flat, focusing on illustrative drawing strength.
Black, White, Blue
--sref codes together (for example --sref 123 456)--sref 123::2