black ground ivy buds 2017 alga ffe5ba 2019 alga e2e4d7 2020 alga a18d7e 2018 Chondrus crispus pale 2018 cuttlebone 2017 alga dbcbcb 2020 alga a66261 2022 alga fae2c3 2018 bluebell 2018 fern 2017 alga ebdbde 2020 gorse 2017 a selection of prints and pressed seaweeds with black backgrounds