Since beadwork is highly visual, following a video masterclass is often easier than reading a static diagram.
For a more modern, dimensional look where the poppies "bloom" off the necklace, you can use techniques like (with wire) or brick stitch (with thread). iz bisera kole maki shema
Brick stitch is excellent for creating individual petals that you then sew together into a flower. Since beadwork is highly visual, following a video