zig-zag, criss-cross serrated lines . pointy, jagged, and jaggy stripes

apex arc arch basic bend bent camber corner criss crisscross crook cross curve deform deformation distort distortion edgy flex flexure geometric harsh irregular jagged jaggy lines peak pointed pointy ridged rough scallop serrated serration sharp simple sine single spikey spiky streak strip stripes swerve vector wave waving wavy zag zig zigzag