En la barra de direcciones teclee:

• chrome://branding/content/about-logo.png, el logo de Firefox para los betas 6, 7 y 8.

Inconos:

• chrome://branding/content/icon16.png, 16×16
• chrome://branding/content/icon48.png, 48×48
• chrome://branding/content/icon64.png, 64×64
• chrome://branding/content/icon128.png, 128×128

Letrero Firefox (para los betas, 6, 7 y 8):

• chrome://branding/content/about-wordmark.png