Colomio-com, a division of happycolorz GmbH, is an online platform that provides users with free printable coloring sheets and customizable coloring books for download.
| Founded year: | Not set |
| Funding rounds: | Not set |
| Total funding amount: | Not set |
| Founded year: | Not set |
| Funding rounds: | Not set |
| Total funding amount: | Not set |