Plot[{x + 4/3, x + 2/3, x, x - 2/3, x - 4/3}, {x, 0, 2}, PlotRange -> {{0, 2}, {0, 2}}, AspectRatio -> 1,Axes -> False, Filling -> {4 -> {{5}, Yellow}, 3 -> {Bottom, Blue}, 3 -> {{2}, Red},2 -> {{1}, Magenta}, 1 -> {Top, Green}}]
Plot[{x + 4/3, x + 2/3, x, x - 2/3, x - 4/3}, {x, 0, 2}, PlotRange -> {{0, 2}, {0, 2}}, AspectRatio -> 1,Axes -> False, Filling -> {4 -> {{5}, Yellow}, 3 -> {Bottom, Blue}, 3 -> {{2}, Red},2 -> {{1}, Magenta}, 1 -> {Top, Green}}]