set with amanita or fly agaric mushroom on white background. outline poisonous red-cup mushroom in line art

agaric amanita art artwork autumn bane black blewits book collection coloring composition contour dabchick decor decorative design detailed drawing element eukaryote flora fly fungus graphic grass grebe illustration image inedible isolated linear lines mushroom mycology organic ornamental ornate outline plant poison red season set silhouette toadstool toxic toxin vector white