A cactus with gourd shape and leaves on the head, without spines.

Cactus With Gourd Shape And No Spines

Spark shape 

A great white shark or a blue shark with mouth closed swimming in profile.

A cactus with the top in dome shape and spines on the sides.

Three pyramids of different sizes next to each other with stark contrast between shadow and light on their surfaces.

A great white shark or a blue shark swimming in profile.

A round cactus with spines on the side and leaves on the top.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.