Mixed media
One benefit of 'mixed media' activities is how tangible and tactile they tend to be; engaging with them offers a great opportunity to get away from your screen for awhile. You can enhance the mindfulness of each of these activities by taking the time to savour the physicality of the tasks, in terms of both the feel of the materials and the way your body responds to the materials and the process of interacting with them.
Reflect and relax with this method, which can yield outputs that are image-based, text-based, or a mixture of both
Express your mood using your music -- or use your music to shift your mood
Create dice to provide motivation and help you get un-stuck
A small sewing project that is suitable even for beginners; create a heart for yourself or to give to someone you care about