This flower reminds me of "The Seed of Life". With large size you can make the circles overlap to be "The Seed of Life" wire ...
In the video I use: 20 gauge (wire diameter 0.8mm): 35cm (13 inch) 28 gauge (wire diameter 0.3mm): 80cm (32 inch) The crystal beads are 2mm, 4mm in diameter Full tutorial video link above the title ...