Objects in head

• Fish hook/lure
• Screw/nail
• Thumbtack
• Knife/axe/etc.
• Toothpick+flag/umbrella/charm
• Straw

Hats/Head

• Visor
• Sweatband
• Crown
• Cone hat (hennin)
• Cap 'n' bells (aka Jester hat)
• Sleep mask
• Halo/Horns/"Flame Horns"
• Headwings
• Headphones

Hair

• Hair weights (end of braid)
• Braid inclusions (ribbons, etc.)
• Beads/clasps
• Hair pins/clips/barette

Face deco

• Piercings
• Tattoos/Symbols
• Scales
• Buttons (anthro)

Patterns

• Zig-Zag
• Harlequin