Use the following guidelines when you upload a logo and favicon for your organization:
•The file size for logo and favicon images must be less than 1 MB.
•The maximum size of logo images must be 80 x 325 pixels. The recommended size is 48 x 325 pixels.
•When you upload a logo image, the image is placed within the outlined region. Use the zoom control option to resize the image so that the image fits in the outlined region.
•The maximum size of favicon images must be 196 x 196 pixels. The recommended size is 32 x 32 pixels.
•Use the PNG, JPG, and GIF format for the custom logo and the PNG format for the favicon.