mushroom icon or modern line . line art and icon with bold outline. black and white pixel perfect minimalistic

abstract background black cartoon design drawing graphic icon isolated line outline shape sign simple symbol vector retro white nature season summer autumn forest natural plant food fresh healthy ingredient organic vegetable vegetarian wild logo magic cap vegan raw nutrition mushroom boletus champignon chanterelle edible fungi fungus porcini shiitake toadstool modern symbol art bold outline pixel perfect minimalistic background silhouette thin