4th clue of "Guess the Concept"!

It's been 4 days since we first upload the 1st clue!
Here comes the 4th clue for "Guess the Concept"!
Had you try to figure out what all these images symbolize?
Do not WAIT anymore, starts your engine, and GUESS!


We do not want to keep the RM500!
Come and grab it! Good Luck!^^

~WE aRE tHE wORLd~