head in brushstroke style promoting awareness in world alzheimer`s day,

ageing alzheimer assistance awareness banner brain brushstroke campaign care cells chronic commemoration confusion conscience damage date day dementia diagnosis disease drawn fade forget gradient hand health holiday hypothesis illustration ink loss man medical medicine memory month neurodegenerative neurofibrillary neurons neuropathology observance paint patient poster prevention protein purple remember sensitization september silhouette solidarity splash support tangle tangles tau treatment typography vector world