Brand Guidelines

FEIYU

A minimal standard for consistent use of the flying-fish mark. Monochrome. Precise. No ornament.

Primary — White on Black

Feiyu Logo Dark
Clear space

Replace the placeholder with your official SVG (recommended: inline SVG for perfect scaling).

Primary — Black on White

Feiyu Logo Light
Clear space

Keep the exact same geometry. Only invert colors.

Correct usage

DO
  • Monochrome only
  • High contrast
  • Keep proportions
  • Use clear space

Incorrect usage

DON'T
  • No gradients/shadows
  • No stretching/skew
  • No recolors
  • No extra details

Logo

01
  • Primary mark: the flying-fish symbol.
  • Allowed only in monochrome: black on white / white on black.
  • No gradients, shadows, outlines, textures.

Clear space

02
  • Minimum clear space = 0.5 × head-tip length (X).
  • No text / frames / images inside the clear space.

Minimum size

03
  • Digital: ≥ 24px height.
  • Print: ≥ 10mm height.

Incorrect usage

04
  • Do not stretch, skew, rotate.
  • Do not change stroke/shape proportions.
  • Do not recolor (no brand color yet).
  • Do not add extra details or text inside the mark.

Background

05
  • Preferred: pure black / pure white.
  • Allowed: dark solid backgrounds with high contrast.
  • Avoid: low-contrast, busy patterns, gradients.

Icons

06
  • Favicon: simplified silhouette; centered; generous padding.
  • App icon: black rounded square; white mark centered; ≥ 20% padding.

Symbol philosophy

07
  • Direction · Momentum · Structure · Breakthrough.
  • Keep it silent and precise. Less, but inevitable.

Typography (tone)

08
  • Recommended: Inter / SF Pro / Helvetica Neue / Noto Sans.
  • Use uppercase labels + wide tracking for structure headings.
  • Avoid decorative typefaces.

When the boundary flows,

the world follows.

VERSION 1.0
RETURN
IN PROGRESS.