Yes, this was true. It is said that Osman dreamed about a tree growing out of his chest reaching to all those 3 continents. He relied to his Shaykh on what this meant, and his Shaykh told him it was a sign from his predecessors.
The correct answer is linear perspective
Linear perspective is the method that represents the three dimensions of space on a flat surface. It is a geometric system that creates the illusion of depth. Knowing that parallel lines are always on the horizon, perspective mimics the depth of the painting.
The war greatly enlarged their debt
