Have you seen this? You can upload your reference photo and it will apply a grid, squares to your specification, and you can save a copy to print out. Seems like a time saver to me. Check it out.
Thank you, Pam
Ever wonder . . .
And for the obsessive/compulsive viewer with a lot of time and patience, there is always . . .
How is a Chinese Brush is Made? A Step-bystep Demo by Master Xu