Im Deaf need to flash animate or visual warning to lock in champion select

Hi all I want to talk to riot tech or support either way.. I m suggest you please add like flash animation to warning to lock in champ select. since I'm Deaf I cant hear warning but why not visual warning.? for example i was talking to team to discuss to trade champs but i don't know it was my turn.. cuz talking to someone on teammate. I need to flash animation or visual so warning so can help me to notice that. so i can lock in champ. please riot or support. since i don't hear if you guys make animate or visual flashing to warning so my eyes can notice i'm sure i m not alone have problem with that. it will helpful for me and other players.