abstract angles appearance backgrounds blades color colors colour colours durable evergreen foliage fronds green leaves light lines palm palm-foliage palm-tree palms palmtree pinnate resistant shade shadows shady sharp spreading sunlight sunshine temperate texture textures variations annual-plant arugula background bitter brassicaceae colewort edible eruca eruca-sativa eruca-vesicaria flavor flavour food fresh garden-rocket health healthy herb lateral-lobes leaf-vegetable leafy-green-vegetable nutrients nutrition nutritious peppery pinnate-leaves plant raw rocket roquette ruchtetta rucola rucoli rugula salad salad-green salad-vegetable tart vegetables vitamins wallpaper garden gardens grove growth open palm-branches strong varieties variety views Arecales vegetation path