I think @filmDevelop on Twitter is the person who came up with Redscale February, an annual celebration of that is redscale in film photography. All you need to do is to shoot some Redscale film in February, you can make some DIY Redscale, or you can buy some from Lomography, Amazon or Analogue Wonderland, when using these hashtags #BIFScale19 #believeinfilm you post the photos by the end of the month and you are a Redscale Champion! If you check #Redscale you will some fantastic examples to inspire you. You still have time to get some film and join in.
Here is an article from Lomo that teaches you how to make your own Redscale film: