The graphics are bright and colorful, but the symbols look like a boring artist sketching in thirty seconds. All symbols are closely related to the subject, as they are somewhat related to driving. In fact, there is an exception - a pair of red dice - but fortunately there is no Aces, Kings or Queens.
There are 11 symbols in the highway king, each symbol representing a different salary value. Icons include steering wheel, tires, bolts, a pair of tweezers, air pumps, petrol cans, jumpers and three different color trucks: one green, one yellow and one red.