abstract art backdrop background color colors colour colours line lines painting pastel pattern rough series spectrum texture textures variations various bloom blooming blossom blossoming blossoms blue branches bright cherry flower flowers pink sakura sky spring tree trees yellow container drawing hues illustration jar jars shades tones variety attractive beauty colorful green love nature nectar orange peace petals plant pollen romance sun sunflower canvas distortions grunge grungy paint paints spatter strokes waves aged cloth rag tattered threads vinatge vintage woven