18" x 24" canvas: Paint: Foam brushes: Painter's tape: Acrylic sealer (matte): To create your own abstract lines begin by applying the painter's tape to the canvas including edges. plan out which color you'd like in each white section apply coat of paint. Allow to dry and apply a second coat. Allow to dry and then peel off the painter's tape. Last, apply an acrylic sealer (if needed).