Choose and upload a logo for light and dark backgrounds, suggested size380 x 170px.. Please note that an automatic generated logo thumbnail will also show in the homepage of logged users, in the top left corner as the homepage button. The Favicon is an icon that will be shown in the browser tab when the community is bookmarked. Upload or change favicon image, suggested size256 x 256px. The logo will also show in the automated emails sent to the community users.