Great graphic you could use in your bullet journal! Just tweak it to your style :) An attitude of gratitude starts here. Start with this 30 days of gratitude guide to reset your mind and inspire posititvity.
Why Keeping a Journal is One of the Best Decisions I've Made
I keep a "Game Journal" as my daughter calls it where I write down notes about my games but also keeps all sorts of lists, lines of poetry, what went well today, and stuff like "Things That Make Me Happy.