lightdark prints strands snails 2017 ferns 2017 camo kelp 2018 red wrack 2018 Chondrus crispus pale 2018 Champia parvula pale 2018 kelp stipe 2018 kelp pale 2018 kelp 2017 pink 2016 urchin 2017 fern 2017 garlic star 2018 gorse 2017 vine 2017 bluebell 2018 cuttlebone 2017 ivy buds 2017