Shields rejected the traditional frame. His work often consists of layered grids including beads and handmade paper that create a sense of depth. In prints like Bull-Pen and Gas-Up, he used woodcut and screenprint techniques alongside stitching. His pieces often have a three-dimensional quality, inviting viewers to look through the layers. This method makes his prints feel like objects rather than flat images. He used geometric shapes and repetitive patterns to explore the physical properties of paper and ink.

Modern collectors value Alan Shields for his experimental spirit and the physical presence of his work. Prints such as Dove of Piece and Look out for the Bulg offer a tactile alternative to digital art. His use of colour and texture fits well in contemporary interiors that prioritise craft and materiality. Because his work often includes hand-stitched elements or irregular edges, each print feels unique. His art bridges the gap between traditional printmaking and sculpture.