It's best to take a tub and chant the mantra during Sunrise. You can even position the image of Expert Gorakhnath or not; full notice and a transparent motive are needed to make your visualization come correct. “ॐ ह्रीं श्रीं गोम गोरक्ष, निरंजनात्मने हम फट स्वाहाः”: The ultimate part of https://www.youtube.com/watch?v=qGCHTa9HGyw