Change Workspace Logo
At the top left of the screen, click select workspace and then select the workspace name from the drop-down list. Click the settings (gear icon) in the top right. On the left menu, under Settings – This Workspace, click Colors & images. In the Workspace Logo section, browse for the image to upload as the new logo. Click the Save Changes button.
NOTE: Image should be in GIF format, 195 px wide by 40 px tall; images will automatically be resized. Resized images will not retain transparency.