Coloring Online: A happy little penguin waddles across a white background! Bold lines make it easy to color. This cartoon penguin is smiling and waving - so fun to color! No shading, just simple shapes and a white background., black and white coloring page, lowbook style, line art, monochrome, uncolored, no shading, no grey, no fill, white background, outline only, vector style, flat design, 2d