in the process of getting a few ad boards done(90cmx60cm)to advertise my gutter,fascia,con roofs and driveway cleaning side of my business any one advertise like this and got any ideas of where to place them,ideally in free locations.thinking about approaching a few garden centres etc.any ideas guys?

was thinking about this today as other day on the side of a pub saw a massive sign made out of material must of been 15 ft long by 8 to 10 ft advertising window cleaning right on a junction of busy road.a good sing with photo on of 3 storey house being clean WFP. Was thinking of buying advertising trailer and parking up in busy places, completely legal if attached to car, in places i work