abstract blue bridge city connection crossing famous graphic gray green grey impressionism link painting scenery sky span steel texture transit aqua art beautiful fantasy fiction grass landscape magical medieval buildings moon purple red Rolling Hills space tree background black commute commuters dez pain effect illustration man people silhouettes station travel Underground urban vector walk walking woman xymonau yellow pink psychology stress beige border botanical colors colour cream croton decorative gardening grunge leafy leaves nature nursery ornamental outdoors plant pretty shrub spring summer tropical white canvas collage color design fill floral flower image old paper parchment pastel scrapbooking stained sunflower vintage cloth concept creation original paint pattern style unique