abstract appearance artistic artwork background bits broken chipped chips clean-up colored coloring colors coloured colouring colours contrast contrasting design Designs expression grouting irregular mosaic patterns peace shape shapes surface surfaces tiles word faith love hope joy bark blooms bonsai color colour controlled cultivated culture decoration decorative flowering flowers formed leaves miniatures petals plants potted potted-plants pruned shaped textures trees trimmed trunks angled angles colorful colourful concrete detailed detailing distinctive footpath gray grey grooved ground non-slip path pavement paving rough stones stonework textured