I want to customize the header image of the portal, i have founded these images, i suppose that i can do this changing this files, but, what is the best way to do it?.
../foros/templates/common/images/sitelogo_small.png
../foros/templates/mg_themes/images/gray/sitelogo_small.png
../foros/templates/mg_themes/images/gray/sitelogo_small_2.png
../foros/templates/mg_themes/images/gray/xmas/sitelogo_small.png
../foros/templates/mg_themes/images/ice/sitelogo_small.png
Thanks.