Transactional Emails true 1 Logo Image fileUploader fileUploader Allowed file types: jpg, jpeg, gif, png. To optimize logo for high-resolution displays, upload an image that is 3x normal size and then specify 1x dimensions in the width/height fields below. 2097152 jpg jpeg gif png theme/design_config_fileUploader/save Logo Image Alt text input email_logo_alt true Logo Width number input email_logo_width true Necessary only if an image has been uploaded above. Enter number of pixels, without appending "px". Logo Height number input email_logo_height true Necessary only if an image has been uploaded above. Enter image height size in pixels without appending "px". Magento\Config\Model\Config\Source\Email\Template\Header Header Template text select email_header_template Email template chosen based on theme fallback, when the "Default" option is selected. Magento\Config\Model\Config\Source\Email\Template\Footer Footer Template text select email_footer_template Email template chosen based on theme fallback, when the "Default" option is selected.