A painting of a dolphin swimming in the ocean with a lighthouse in the background

There is the text "Guardian Blue Pulsation" on the drawing，The theme is "Focusing on Ocean Health."，Protecting the Blue Planet"，The pattern is circular，The base color is blue，There are whales，The corals，swell sea，Sea flowers，sea shell，Marine elements such as conch，Simple style，With a design style，The color perception is bright，stickfigure，Pencil color lead touch，Cartoonish，Easy to use