1. They are both outcasts: Shrek is an ogre, and Donkey is a talking donkey. Both are considered different and unwanted by most of society.
2. They are both loyal friends: Despite their differences, they are fiercely loyal to each other and always have each other's backs.
3. They both have a strong sense of humor: Both Shrek and Donkey are known for their comedic antics and playful banter.
4. They both go on a journey of self-discovery: Both characters start off with a negative view of themselves, but through their adventures and encounters, they learn to accept who they are and appreciate their unique qualities.
5. They both find love and acceptance: Shrek finds love with Fiona, and Donkey finds friendship and belonging with Shrek and Fiona. They both learn that love and acceptance are possible, even for those who are considered different.