1. Click the Color lookup icon to display thecolor selection dialog and click a color to select it.
2. Click Insert an Image, select the document folder, and selectthe image you want to use.Alternatively, click Search in Documents, enter a searchterm, and click Go! to find a documentfile name that includes your search term.Note This dialog only lists files in document folders that are under 20 KB and have the Externally Available checkbox selected in the document property settings. If the document used for the icon is later deleted, Salesforce replaces it with a default multicolor block icon ().
3. Select a file and click OK. The New Custom Tab wizard reappears.