I had a lot of fun building this. Its a good feeling when you put that third bolt in to form a triangle, and the floppy collection of pieces transforms into a rigid frame.
We added an arc of blue awning material at the top (see collage), to give a little shade and to repeat the material and color from our deck and shades.
Top through fifth trellis completed, but no plants or awning
Sixth to bottom trellis with plants and awning