A collection of four different toy tractor boxes is neatly stacked on a wooden surface. Each box features a colorful illustration of a toy tractor on its cover. The boxes are arranged in a square formation, with each box slightly overlapping the one below it. The top box is red with a yellow tractor illustration, the second box is green with a red tractor illustration, the third box is blue with a yellow tractor illustration, and the bottom box is red with a blue tractor illustration.