Harmony and relaxation with Coloring-for-Adults.com: Butterfly antistress coloring page – an interesting anti-stress game for download and online drawing for adults. The artists skillfully expressed the emotions of the drawing through color combinations. Paint according to the finished sample or create your own version. The resulting illustration can be saved to your computer, tablet, phone or in a collection on social networks. Permission: Creative Commons Attribution-NonCommercial 4.0 License. Artist: Persimmons Studio.