Picture reference:
https://healthongrangephysiotherapy.com.au/rotator-cuff-shoulder-pain/
https://www.windsorupperlimb.com/conditions/shoulder-conditions/shoulder-impingement-bursitis
https://www.kenhub.com/en/library/anatomy/the-shoulder-joint
https://www.coreconceptsphysio.sg/frozen-shoulder/