Heading 1, 2, 3

Heading 1

Heading 2

Heading 3

Color Heading 1/2/3 block

Heading 1 block with color blue color blue background

Heading 2 block with color

Heading 3 block with color

Background Heading 1/2/3 block

Heading 1 block with background blue color blue background

Heading 2 block with background

Heading 3 block with background

Heading blocks with all text customizations

Heading 1 , Italicize, Underline, Link, code , break, s p a c i ng, code1code2 $F = (G * m1 * m2) / d^2$ blue color blue background

Heading 2 , Italicize, Underline, Link, code , break, s p a c i ng, code1code2 $F = (G * m1 * m2) / d^2$ blue color blue background

Heading 3 , Italicize, Underline, Link, code , break, s p a c i ng, code1code2 $F = (G * m1 * m2) / d^2$ blue color blue background