abstract angles artistic backdrop background black blended blue bright brilliant brown circles circular color colored colors colour coloured colours contours corners decoration decorative design detailed detailed patterns edges geometric geometrical green image images interconnected intermeshed interwoven kaleidoscopic patterns light lines mandala patterns perspectives pointed points radiating rays rounded shapes sharp spiral spiraling spiralling string style texture textures vibrant wallpaper white yellow abundant appearances castor-beans castor-oil castor-oil-plant castor-seeds cluster clusters common cotyledons Euphorbiaceae fast-growing flower flowers foliage highly-toxic inflorescences invasive large large-leaves leaf leaves medicinal palm-of-Christ palma-Christi poison poisonous ricinus-communis seed-pods seedhead shrub shrubbery spiky-green-seed-capsule spiny surface surfaces textured toxic toxins vegetation wasteland-weed weed widespread cream fit fitted fitting mosaic multicoloured pieces rocks stone stones wall