seamless border made of colorful cartoon poisonous mushrooms and fern stems from background. amanita

agaric amanita bacterium biology boletus border botanical brown cartoon chanterelle colorful danger dangerous design drawing ecology fall false fern flora fly forest frame frieze fungal fungus graphic grebe herbal inedible ingredient isolated mushroom mushrooms mycelium natural object organic pathogen pattern plant poison poisonous seamless stem texture toadstool toxic unhealthy vector vegetable