I understand it now

The text, "I understand it now," doesn't contain any incoherent or random passages which need to be removed or specified further, so no edits are necessary. There also aren't any visuals depicted in it. However, a visual representation that might suit this text can be defined as follows: "A human figure, standing confidently in a well-lit library, holding an open book in one hand, with a simplified light bulb glowing brightly above their head to symbolize a moment of clarity or understanding."