Many of the works make subtle reference to Ai's situation.
"They're trying to make subtle changes and be the good guys," he said.
With those passengers in mind, software companies have been trying to make subtle changes that will not anger advertisers.
His cookbooks make subtle reference to the canned foods and unhappy aunts and grief of his childhood.
The camera views also make subtle accommodations for the eras in which some of the cars raced.
They do not make subtle legal distinctions between them.The bloodshed may serve larger political ambitions, Mr Routray argues.
She went on to make subtle reference to an argument Galloway picked with a brewery in his former constituency.
The center will make subtle attempts to attract local visitors, said David Barber, co-owner of Blue Hill.
Ms. Neff begins with traditional color prints that she scans into a computer to make subtle alterations.
And what really communicates emotion may not be melody or rhythm, but moments when musicians make subtle changes to the those musical patterns.
Takano has an encyclopedic knowledge of French cooking, which allows him to make subtle changes that completely renew a classic dish.
