Abstract: A gutter cover, method for a gutter cover, and gutter cover system for a gutter are disclosed. A gutter cover includes a crease laterally extending between terminal ends of a solid upper portion of a gutter cover and configured for aligning upper portions, lower portions, top edges, bottom edges, opposing terminal edges, and all sections of a gutter cover. A gutter cover also includes at least one outer portion terminating in an outer edge, wherein the outer portion and outer edge extend outwardly beyond an outer edge of the terminal end of a porous intermediate portion and the terminal end of a solid lower portion. The outer portion and outer edge may be configured for being received under the solid upper portion of another section of gutter cover.