Summer Garden Unmounted Red Rubber Stamp by Crafty Individuals in the UK...at CrazyCraftyCreators, $9.50
Dandelions, limited edition giclee print by Eloise Renouf on Etsy
Botanical element illustrations... *IDEA* try printing to give a sense of surroundings? or layering in lively scrapbook format?
Check out Freehand Decor PNG Pack by Lera Efremova on Creative Market
Hand Drawn Vector Design Elements
FREE Photoshop brushes: Vintage frames by Stephanie Tarver
Make your own branding/designs - Buy at Creative MArket