New Delhi, March 16 -- Heartwarming photos of US President Donald Trump walking to Marine One with Elon Musk's son X Æ A-12 are going viral, with social media users praising the cheerful moment.

Videos and photos of 78-year-old Trump and 4-year-old Lil X, son of tech billionaire Elon Musk, have gone viral, showing the two leaving a White House door. Lil X is dressed in a black coat with a USA pin and is holding what seems to be a bag of candy.

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Full of excitement, Lil X leads Trump down a small ramp on the White House South Lawn toward Marine Force One, jumping and skipping along the way.

Trump, also wearing a black coat, w...