Look at the details on this #packaging it's fabulous curated by Packaging Diva PD created
this. icons and color blobs would mesh with a flat graphic style, but it'd add visual interest. The blobs could even be light and "watercolor" if you want, but you'd actually be able to execute this.
Leo Pard von Tigersheepfriends auf Etsy
"A Million First Dates" Editorial Spread on Behance... - a grouped images picture - Pin Them All:
Anissa Helou - Proud Creative
Colour used to highlight sections - works well on a text-heavy page