[APPROVED] [IMPLICATION] Diagonal stripes

create implication diagonal-striped_background -> striped_background
create implication diagonal-striped_background -> diagonal_stripes
create implication vertical-striped_background -> striped_background

Link to request

Subsets.
Consistent with other striped tags.

EDIT: The bulk update request #1521 (forum #144127) has been approved by @Hillside_Moose.

create implication diagonal_stripes -> striped

Link to request

EDIT: The bulk update request #1522 (forum #144130) has been approved by @Hillside_Moose.

+1.

The bulk update request #1521 (forum #144127) has been approved by @Hillside_Moose.

The bulk update request #1522 (forum #144130) has been approved by @Hillside_Moose.