paper pencil scratch size 10cm*10cm Geometric shapes in the manner of thin lines
paper pencil scratch size 10cm*10cm Geometric shapes in the manner of thin lines
paper pencil scratch size 10cm*10cm Geometric shapes in the manner of thin lines
a drawing of a cube on a piece of paper
a card with a geometric design on it
an origami paper sculpture with a pencil next to it
a person holding a piece of paper with a hole in it