Coloring Online: The illustration should be in [SUPER SIMPLE], black and white, bold line art with a clear, mostly empty background. [INCLUDES ONLY OUTLINES WITH NO FILLED IN BLACK AREAS], ensuring no shading, no complex images, and making it very easy to color in between the lines. A kawaii cozy living room with a smiling couch, fluffy pillow, soft blanket, round coffee table holding a mug, and a small happy houseplant.