This is a modern clothing rack featuring concealed LED lighting.
This clothing rack leans on the wall, has only two legs, and is sturdy (the picture shows heavy metal clamps hanging on it).
The other picture shows the rack loaded with an estimated 40 lbs, without the lighting add-on.
Step 1: Joinery
Here are a few 3D illustrations of the design. At the elbow is a half-lap joint. 1/4" lag screws and washers were used to join the horizontal rods to the legs.