blobs blue green oil-paint paint pour tube yellow duck ducks feather feathers lake oil paint water armoured colour damage dye exfoliation oil-color oil-colour pattern plate russian rust tank texture art brush brushes color dingy dirty dirtying oil oil painting old paintbrush painting piggish unclean abstract abstraction background colours orange red canvas emotion graphic heart love peace shape branches tree bus engine fuel pump class easel model pallet black burst chap crack fissure fracture rusty split tin tinware white