JLA Badge Usage Guidelines

1. Purpose

The JLA badge is designed to assist in external representation based on self-declaration of the compatibility class JLA-450 / JLA-425 for the bottom row of Japanese keyboard layouts.

2. Terms of Use

  • For use only with your own products, pages, or materials. (Not for third-party distribution or sale).
  • Only use badges that match the class designation. (e.g., a JLA-425 badge is not allowed for JLA-450 products).
  • Color modification, aspect ratio changes, or deletion/combination of elements are not allowed. (Only size changes are permitted).
  • If possible, link the badge or text notation to the JLA page.

3. Credits

  • No copyright notice is required on the badge image itself.
  • If necessary, please include “JLA Badge © Greenkeys / GreenEchoes Studio” at the bottom of the page (optional).
  • If possible, please insert a link to the top of the JLA page in the “JLA Badge © Greenkeys / GreenEchoes Studio” section.

https://green-keys.info/jis-layout-alliance

4. Prohibitions

  • Uses that are false or misleading.
  • Use with media that violates public order and morals, or with illegal content.
  • Expressions that imply JLA or Greenkeys guarantees product quality.

5. Revocation

If false representation or a guideline violation is confirmed, we will suspend publication and revoke usage permission at our discretion.

6. Downloads

  • JLA-450: Square/Horizontal (White/Black/Transparent)
  • JLA-425: Square/Horizontal (White/Black/Transparent)
  • JLA-450/425 (Dual Compatible): Square/Horizontal (White/Black/Transparent)

Badge Usage Details

Color / Background

  • Basic colors: Black (for light backgrounds) / White (for dark backgrounds)
  • Background must be solid color or low-noise photo. Contrast ratio of at least 8:1 is recommended.
  • Color inversion allowed: Only black⇔white inversion permitted. No arbitrary coloring or gradients.
  • Transparent version (SVG) only as provided. No borders or drop shadows may be added.

Terms and Conditions

OKNG
Use in official black/white colors
Use at minimum size or larger
Background is solid color or low-noise with sufficient contrast
Color changes, shadows, borders, gradients, aspect ratio stretching
Rotation, tilting, flipping (horizontal flip)
Merging with other logos, iconification, text replacement

Always set the click destination link to JLA Top Page.

Accessibility

  • Alt text: alt="JIS Layout Alliance (JLA-450/425) Badge" recommended
  • Link elements should include aria-label="JLA TOP" recommended

Version: 1.0 | Last updated: 2025-11-01