Antonyms for the phrase "conveys image" would denote the opposite of expressing an impression or portraying a visual representation. Instead, one might use words like conceal, obscure, suppress, or hide to imply that an image is being intentionally kept from view or purposely not conveyed. Conversely, antonyms for the word "conveys" might include words like obfuscate, confuse, misrepresent, or distort, which suggest a lack of clarity or truth in the conveying of an image. In any case, the use of antonyms provides a variety of linguistic tools for expressing nuance and complexity in communication.