Link doesn't lead to the instructions but pictures tell the story.
Como tecer num tear improvisado, dica de artesanato
Repiny - Most inspiring pictures and photos!,FACIL DE FAZER UM TAR DE PAPELÃO,E COMO FICA LINDO O TRABALHO,AMEI
Michigan quilt block pattern - like the black center - scrappy strips
making even stitches...what an incredible, easy idea!!!
Quilts don't get much easier to make than when one uses a block with only three pieces. Carol A Ashley, AllThatPatchwork. The design is "original" but is so easy that I'm sure dozens, perhaps hundreds of others have done something similar. So feel free to copy.