I too really embraced the “Psalm 22 is about me” explaination and have shared it in my Catechism classes. God bless.
LUK24:27 And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.
God. KING JAMES BIBLE TOUCH - KJV (Kindle Locations 41425-41426). Kindle Edition.
The whole volume of the Scriptures testifies that Jesus is the Christ!