Without this challange I'd propably forgotten about my HOLGA camera, so thanks for this challenge!
For those not knowing about HOLGA, here's a link to their website:
https://microsites.lomography.com/holga/
Its basically a cheap piece of plastic, produced in china. Its famous for being cheap (sic!) and versatile as you can use normal 35mm films on it, though being a medium format camera. And while being a real low tech camera, there are many ways to experiment with lenses and various diy approaches like custom filters and flashes you can apply to HOLGA.
But anyways, I should write a individual article about HOLGA...
so here's my monochrome pic of today:
