Free Body Diagram – Box on a Ramp (34.8°)

                    ↑  Normal Force ≈ 688 N
                    │
        ────────────■────────────  Ramp (34.8°)
                  ↗
                [ BOX ]
                  ↘
                    ↓  Weight (mg) ≈ 838 N

←───────────────  Friction ≈ 205 N (down ramp)

──────────────→  Push Force ≈ 736 N (up ramp)

Forces:

Normal (F_N): perpendicular to the ramp
Weight (mg): straight down
Friction (F_f): down the ramp (opposes motion)
Push: up the ramp (Cory + Kathy)