Vandals attacked vehicles, properties and business premises overnight on Sunday in Petworth.
Police are appealing for information following the attacks in Petworth town centre between 10pm on Saturday (August 4) and 10am on Sunday.
A single line of bright blue spray paint was sprayed along the buildings and vehicles.
PCSO Ian Luxford said: “This was a mindless act of vandalism within the town, resulting in cost implications for all those whose property has been vandalised. We ask that anybody who knows anything about this to please come and talk to us.”
Any witness or anyone with information is asked to call 101 quoting serial 0625 of 5/8. Alternatively, call the independent charity Crimestoppers anonymously on 0800 555 111.