straight

wavy

squiggly 

parallel

short 

curved 

jagged

swirly 

Zig zag

Curvy

thin or thick

short 

curly

straight 

Horizontal

Colourful

narrow

diagonal 

zig zag 

thick

wild 

Vertical

Thin

wiggly

long 

unique

flexible

undefined

sharp

matte

memorizing

wild 

Overlapping

movable

bumpy 

Vertical

bold

Dark

Curved

short 

wiggly

thin

bold

Thin

complex

smooth