Another step with positivity and calmness: Coloring page Collie dog – beautiful anti-stress game for print and online for adults. Coloring an illustration with many elements improves mood, distracting from everyday worries. Save your beauty to a Pinterest collection, to your phone or computer, or share it on social networks with friends and family. Permission: Creative Commons Attribution-NonCommercial 4.0 License. Artist: Persimmons Studio.