Termite tubes and tunnels…

                         

#1 & #2 Down tubes – the termites have gone up the wall and are coming back down via down tubes

#3 Damage to drywall – termites will sometimes pop out of the inside of the drywall and do some damage to the paper

#4, #5, #6 Tubes and tunnels coming up from expansion joint in the garage – easiest way to determine if you have termites