This is my take on Challenge 6 "The World" for "Aall and Create"

https://www.aallandcreate.com/grand-final

Step by step

Homemade modeling paste through stencils...

Some ribbon lace...

For the colouring step I used pastes, acrylic paints, gesso, deco art fluid acrylics, deco art white shimmer mister, metallic colours as well...