1. Open Community Workspaces orCommunity Management.
2. Click Administration | Branding.
3. Use the lookups to choose a header and footer for the community.First upload the files for your header and footer to the Documents tab. The headercan be a GIF, JPG, or PNG file with a maximum file size of 20 KB. The footer must be anHTML file.Themaximum file size for all HTML files is 100 KB. So if you have a footer HTML file thatis 70 KB and you want to use an HTML file for the header, it must be 30 KB orsmaller.The header you choose replaces the Salesforce logo below the global header. The footer you choose replaces the Salesforce copyright and privacy footer.
4. Click Select Color Scheme to select from the predefined color schemes. Or click the text box next to the page section fields to select a color from the color picker.Here’s how selected colors show up in your community and in the Salesforce app.Color ChoiceWhere It AppearsHeader BackgroundTop of the page, under the black global header. If you select an HTML file in the Header field, it overrides this color choice.Top of the login page.Login page in the Salesforce app.Page BackgroundBackground color for all pages in your community, excluding the login page.PrimaryTab when it’s selected.SecondaryTop borders of lists and tables.Button on the login page.TertiaryBackground color for section headers on edit and detail pages.
5. Click Save.