random curvy, squiggle, freehand abstract . squiggle, wriggle distortion, deformation effect

abnormal abstract arc asymmetric asymmetry contort contortion crease crook deform deformation design distort distortion doodle drawing element flutter form formless freehand frizz frizzy irregular jiggle line organic random randomness ripple ripply rounded scrabble scribble shape sketch squeeze squiggle squiggly squirm torque tweak twist uneven vague vector warp wavy wobble wriggle writhe