Have you tried Mikes Workshop? He carries FD blades. Their great you may be able to find what you need there,his email is contact @mikesworkshop.com I hope this helps.
Myself I would change the Silver one to Gold.The Fairy can't be seen that well.The rest look Fantastic I would change them or the background or the frame.
Welcome to The Village.I too like your work.Doug has given you some Great advice.This place has helped me a Great deal.Although I had been scrolling for awhile before I found The Village I have learned a lot since I have been here. Hope to see more of your work.