What are Salesforce core design principles when making design decisions?

A UX Designer wants to understand the mental model of employees who have requested a new internal community, The brief specifies what the employees should be able to do on the site, but the designer needs to suggest a suitable architecture.
Which technique should be used?

A UX Designer is in the process of designing a new page layout for a custom object in Salesforce.
How should the designer ensure the best end-user experience?

Cloud Kicks (CK) is incorporating Relationship Design principle into its business model and customer offerings wherever possible. Choose 3 answers

Which visual design elements should be used in corporate style and branding guidelines?