Can save images to a structured text file C# ?

Question

Suppose structured

public struct stStaff
{
public WhatType? Picture; // Pictures 3x4 (what kind for pictures ?)
public string FullName; // FullName
public DateTime BirthDay; // Birthday

}

Can save images to a structured text file (note: do not store the path of the image), to save the image of the structure of text files will have style? one example of this?