Design manual Use this manual to design and build digital services for Co-op. The manual exists so we can create familiarity across Co-op services. Familiarity makes things quicker and easier for our users — it helps them understand our services and trust us. It will grow and evolve as our services grow and evolve. Update On 28 March 2017 we updated our form guidance. Principles How we think about design. Styles Styles, patterns and guidelines. Content How to write for Co-op. Code Front-end toolkit and prototyping kit. Accessibility Accessibility requirements and resources. Assets Design assets and Co-op brand guidelines. Examples Services that are using the design guidelines. Supported devices The range of devices and support for our digital services. Archived versions Old versions of the guidelines and tookit for older projects.