Yes it is possible and if you are able to supply us with suitable images we will not make a charge to update them for you. If you require us to obtain suitable images from your new web site for example we would make a charge to cover this work. Please log a support ticket and a member of the team will be able to advise you accordingly.
The required dimensions are 250 x 100 pixels for the main site logo (this will appear on Sales Invoices raised on etz as well as timesheets). The main image for the site banner needs to be 1200 x 140 pixels.