Dimensions: Varies with theme.
File Size: 400 kb or less
Maximum Sizes: 1000px wide. 300px high.
*The ideal sizes for each theme may vary -- see message in upload area of each theme.
Note: Espresso, Macchiato and Cappuccino themes put the logo over images or a changeable background color. Logos for those themes should be saved as .png with a transparent background.