Harmony and relaxation with Coloring-for-Adults.com: Cat in the house coloring page – a useful anti-stress game for every day for adults. For print and online. The drawing tells an amazing story through form and color. Paint according to the pattern or create your own story. Save the finished result for yourself for inspiration, share the beauty with your friends. Permission: Creative Commons Attribution-NonCommercial 4.0 License. Artist: Persimmons Studio.