by Xi Wang
223 images 5 classes
by Xi Wang
209 images 4 classes
by Xi Wang
235 images 4 classes
by Xi Wang
145 images 3 classes
by Xi Wang
99 images 4 classes
1719 images 7 classes
by GIK Instute
2487 images 125 classes
by AUAVFWUI
386 images 61 classes
black_circle black_hexagon black_quarter_circle black_rectangle black_semicircle black_square black_trapezoid black_triangle blue_circle blue_hexagon blue_quarter_circle blue_rectangle blue_semicircle blue_square blue_trapezoid blue_triangle brown_circle brown_hexagon brown_quarter_circle brown_rectangle