Is there any way to change abillity colors?

Is there any way to change abillity colors?

Example; Default Katarina Ult is https://i.imgur.com/SKm6lSA.png

Examples; Edited Katarina Ults https://i.imgur.com/rKcDRJt.png https://i.imgur.com/DPfn5k8.png https://i.imgur.com/KglkVbw.png https://i.imgur.com/G1u0VdY.png

u just did it congrats


no but foreal just use a marker and draw on ur monitor or if u really wanna be a nerd edit the image files and see if it "repairs" it