Simple Friction hook that holds onto the mortar between bricks on my mantle for a secure place to hang the family Christmas stockings.
The geometry has a very small surface contact with the bed so a raft might be helpful. I was able to print 4 out 5 without any peeling and even the 5th one that peeled was usable.
NOTE: This is my model and original design, as is the same posting on Thingiverse, however, Thingiverse has not been able to help me reset my account after multiple attempts so I am importing everything manually to Printables.
The author marked this model as their own original creation.