My first stop and usually last is equilter, been using them for years very happily.
They have a couple of fast search options for you
https://www.equilter.com/category/30...rary-geometric
https://www.equilter.com/category/19...ditionalfloral
As well as more colors. A number of years ago I was collecting black and whites and they had an available scrap pack for that. The scrap packs are the bolt ends, so usually some sort of slope to the cut but usable pieces of fabric and I was very happy with what I got. They currently have a black/white/grey option
https://www.equilter.com/category/38...se-scrap-packs