First dedicate your soul to Satan (if you didnt) . Second  Father will appear to you if He will choose to do this. Summonig Him would be highly disrespectfull Also you need to open your 3 eye to see Demons or anything in astral dimension .

Read and study Joy of Satan.org

You have pdf version with all images https://web.archive.org/web/20150412072 ... Manual.pdf Here

Hmm about the images try to make them  harder to visualize you know like the first is easy second harder third more harder etc. Bro of course do not stop doing yoga protection meditations and cleanig your aura coz there are the basics medditations and also void of course .

Check out words satya - truth and devya - godhead Thats all I found

Satan in sanskrit language means TRUTH All of your questions can be answered by reading and studying Joy of Satan.org

There you go Love Spell