Condition: Colorful rhombus：staining along the margins, dot-shaped fox marks in places, creasing in the upper right corner. Gray rhombus: staining along the margins, dot-shaped fox marks in places, creasing in the upper right corner. Square: staining along the margins, dot-shaped fox marks in places, creasing in the upper right corner and light undulation on the upper side. Tree: staining throughout the surface and margins, creasing in the upper left corner and undulation. Square with white background: dot-shaped fox marks in places, creasing in the upper right and upper left corner and light undulation. Square with white background, blue and yellow square: dot-shaped fox marks in places, creasing in the upper right corner and light undulation. Square with white background, blue, red and yellow square: staining on the margins, dot-shaped fox marks in places, creasing in the upper right corner and light undulation. Square with white background and big red square: dot-shaped fox marks in places, creasing in the upper right corner and light undulation.