One of my free quilt patterns for you, log cabin center and a triangle outside borders. It’s ten inch by ten inch finished size quilt block. Here is the outside border is here for you
The Complete quilt pattern book is here for you, “Center of It” Quilt Book
Cut 1
Medium 1 1/2″ x 2 1/2″
Cut 1 Light 1 1/2″ X 2 1/2″
Sew together
Cut 2 Medium Dark 1 1/2″ x 2 1/2″
Cut 2 Dark 1 1/2″ x 4 1/2″
Sew to sides
Cut 2 Medium 1 1/2″ x 4 1/2″
Sew to the top and bottom
Cut 2 Medium Dark
1 1/2″ x 6 1/2″
Sew to the sides – add outside triangle