There are many many types of trends which vary from country to country. I will list few of the examples :-
Cars trend are the best trend which can found in any country. For example in Pakistan the trend of cars are : They like the car which shape like a wagon because of big families and more economic. usually cars in Pakistan are very small in engine litres size as they consume less petrol . ie less than 1000 CC cars are more suitable and more selling
clothing is like a crazy trend , which changes from time to time , season to season , year to year.