The phrase "amorphous shapes" refers to shapes that do not have a specific or organized form. They are formless or lacking a clear structure. Full definition
In the wall painting, for example, the contours of amorphous shapes play off of the geometric grids of the windows and doors. (wavehill.org)
Moving to New York in 1964, where she lived for eight years, Sánchez began making her most identifiable work: one, sometimes two or more canvases joined together, with amorphous shapes of colour extending out towards the viewer, as if a fist was pushing from behind the canvas, stretching the surface to its breaking point. (artreview.com)
Smith has pushed her dots into amorphous shapes as layer upon layer builds and extends across the canvas» terrain, creating a dynamic composition that engages the eye to move and explore. (crisworley.com)