Blockstream is a major contributor to c-lightning, an implementation of the Lightning Network protocol optimized for performance and extendibility.
Download AssetsColours
The primary and secondary colours should be the main two colours in any Core Lightning, Greenlight, or Lightning Charge related graphics. For any components on the website only the primary and secondary colours should be used. The supporting colours can be used in any assisting graphics or illustrations relating to Core Lightning, Greenlight, or Lightning Charge.
Logo
The Core Lightning logo is used as the main asset to represent the Core Lightning brand. Follow the logo usage guidelines under the logo tab.
Laser Lines
The Core Lightning laser lines can be used whenever supporting imagery or backgrounds are needed to accompany the rest of the Core Lightning branding.
Stylized Logo
The Core Lightning stylized logo can be used when the use case requires more than just a logo. It can be placed beside other stylized logos when wanting to highlight the Blockstream product suite.