Printed tissue, watercolour and acrylic ink on watercolour paper.
(Hiding an ugly experiment … )
The second image is what it looked like before gluing. Always interesting to see the changes when the glue makes the tissue transparent.
I made a new sketchbook with watercolour paper (an old pad I had lying around literally for decades). The covers are prettified with printed tissue I liked too much to cut it up
Sewing it, the thread ran out literally before the very last stitch.