Before this commit the image wall and image gallery snippets had no default images (unless overridden by some themes), and the buttons to add or remove images where not easily visible After this commit the image wall and image gallery snippets have default images and the action buttons are their first option line and have highlighted backgrounds colors task-2431420 https://github.com/odoo/design-themes/pull/442 closes odoo/odoo#64427 Related: odoo/design-themes#442 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>