Grab these free printable robot coloring ... robot-themed pages. Each page has a fun, kid-friendly robot drawing ready to be filled with bright colors in their favorite color palette.

Coloring isn’t just for kids anymore — it’s now a genuine pastime for adults, too. If you’d like to unwind with one of your favorite childhood hobbies, try a coloring book made just for ...

I also really like the pre-curated color palettes that ensure the finished coloring pages look satisfyingly cohesive. A final coloring app to consider that costs a bit less than Pigment is Lake.

Adult coloring book apps are all the rage ... The app, however, does include film-inspired color palettes and offers a handful of effects – like adding pixie dust to your creation, for example.