Answer:
Determine size (by counting lines and spaces between the notes)
Determine if the top note is in the major scale of the bottom note.
If it is: the interval is perfect (if it is a unison, fourth, fifth, or octave) or it is major (if it is a second, third, sixth, or seventh)
Hi!! Is this a question or just a statement? Sorry, I can answer it in the comments if it's a question but I don't really know if it is !! sorry :D
Distorted and maybe of a very different shape