Wallpaper Tiling Group p4

My name is Katharine Downey, I’m a student at George Mason University taking Math 401: Mathematics Through 3D Printing. This object is my print from a project in the class where we were given a wallpaper group and had to construct a tile (or tiles) to tile a plane. Two of my tiles, there are three in total, are combinations of multiple geometric shapes. Attached is a computer rendered image of the original pattern I created which is what my wallpaper tiles are based off of. Uploaded are images o