Thank you for sharing! However, you both ask about colors and use color for confirmation. This unfortunately is both confusing and makes a not nice overlap of

Thank you for sharing! However, you both ask about colors and use color for confirmation. This unfortunately is both confusing and makes a not nice overlap of one modality used for two things. Quick solution: just use the correct color. Use other modality (e.g. shape V/X or text "Correct!" vs "Wrong!")