Take ur clay and cut it to a decent size that u want. Today ill b making twilight sparkles cutie mark, so the colors will b purple, white and pink
Smooth out all those cracks!
Get ur reference pic
Put in screw eye. VERY IMPORTANT STEP TO DO NOW!
Now take ur pink clay
And cut it to make the sparkle.
This is what u should have by now
Now take ur white clay
And speckle ur charm with the white clay
Tada! There u have it!