distorted, deformed grids, meshes, checkerboards. abstract warp, tweak distortion, deformation effect s

arc board camber checker checkerboard checkered chequer chequered chess chessboard contort curvature curve deform deformation deformed distort distortion effect flex frame geometric geometrical geometry grid grill irregular line mesh monochrome mosaic net netting opart pattern pepita set shape square squeez squeeze stretch structure trellis tweak vector warp wire wireframe