Use the less dark black dot (kinda dark tan) and the antenna to aim.. just move ever so slightly to the right after aiming with them.

Nade Time till goes off : 7 seconds
Smoke fade: 25 seconds after throw

Nade Ranking (stars are rated as 5 is the worst and 0 is the best, so the more stars the more challenge/time/difficulty/risk)

Setup Time: ★★★★☆ (approx. 10 seconds)
Practice till Flawless execute: ★★★★★ (approx. 50+ attempts till you can hit it semi-regularly)
Cost of Failure: ★★★★☆ (Smokes between arches and B site, or smokes further Apps; causing van not to be able see someone watching bomb from Apps )
Throw Difficulty: ★★★★★ (Challenging with practice can be easier) (using an AWP ★★☆☆☆)

Nade Overall Rating: ★Professional★
|| Professional- A dedicated nade user in game, knows several nades for each location, and practices nades consistently that could give any competitive advantage. ||