Cotton Beach Collection, Beach Shells Blenders, and Me and My Friends. 100% Cotton Print from COTTON BEACH Collection by Tilda by Norwegian designer Tone Finnanger. Cotton Beach felt like the perfect name for a coastal cotton fabric collection. . Shells, coral reefs, and sea anemones are some of the motifs that inspired the mixed style designs. Colors vary from purples to dark and light corals, sandy greys, light, and green teals and blues, and yellows to represent sunshine.