A medium can be something used to change the consistency of the
paint. For example, a gel medium is used to thicken paint for impasto.
The answer to the first unknown in the problem is "TIME" while in the second unknown, the answer is "MOTION". Hence, when the traditional visual arts such as painting are inherently static but the artists who created and designed these arts have always found inventive ways and steps of conveying the elements of TIME and MOTION. Sometimes, the artist uses and applies visual clues on the work so that their artwork is static and motionless.
its a reliquary not a monogram cause the main item in the picture is the box and that box is called a reliquary.