According to NASA [1]: Perseverance is expected to obtain imagery of the flight using its Navcam and Mastcam-Z imagers, with the pictures expected to come down

According to NASA [1]: Perseverance is expected to obtain imagery of the flight using its Navcam and Mastcam-Z imagers, with the pictures expected to come down that evening (early morning Monday, April 12, in Southern California). The helicopter will also document the flight from its perspective, with a color image and several lower-resolution black-and-white navigation pictures possibly being available by the next morning. [1] https://www.nasa.gov/press-release/nasa-s-mars-helicopter-to-make-first-flight-attempt-sunday https://www.nasa.gov/press-release/nasa-s-mars-helicopter-to...