You may have some stitchalongs happening around Facebook groups for this popular pattern by Northern Expressions Needlework, it really is quite stunning to see.
Model stitched on 32 Ct. Onyx by Weeks Dye Works. The floss used in the model are Thread Pickerz silks and the Rainbow Floss packs are available there. Dinky Dyes alternatives are listed at 123stitch along with the pattern purchase info.
Enjoy & Happy Stitching!