Tom and Jerry: Find Hidden Letters game

And obviously, you will meet the famous cartoon heroes Tom and Jerry again! This time they come near you through this game in which hopefully you will show yourself as a good player! This is a hidden letters type of game, so you probably know what is expected from yourself. Your goal will be to notice and click on the location every time you will notice a certain hidden letter within this game. To be more specific on that, be aware that every picture hides a number of 26 hidden letters for you to find.
So, start by selecting one of the 3 given pictures and by using your mouse to be in charge of controlling the game, start finding them one by one! You are limited with time so that you must find all the hidden letters in 300 seconds. It is time to start, so focus and go!