Kinda screwed up the leftmost branch there (breaks the layout curve) and the right shore horizon line is ??? and the left shore reflection also. The river doesn't read.
Step 2: Doing red without red is .. challenging. There is some trick to it, hmm... use saturated cyan for background, dark neutral grey for object color?
Step 3: DONE! If anyone offers you a job painting spots on a jaguar, do not accept.