Asphalt is Gojek's design system, and its communication guidelines cover consistent, functional motion design and contextual illustration usage across the Gojek app ecosystem: part of a broader system emphasizing user-first, consistent, learnable design.
Free to reference, a public design-system resource, not a paid product.
Designers researching real-world examples of how a large consumer app (super-app scale) documents motion and illustration usage guidelines as part of a cohesive communication system.
Particularly useful as a reference for teams designing motion-design guidelines for a multi-product app ecosystem, since Asphalt's motion principles specifically address consistency across many different flows.
Gojek's design language principles for communication across its products.
