Starring Unicorn, Rhino, Narwhal and Triceratops!
(and sometimes their friends too)
4-panel episode "Spooky Season" of webcomic Horned Warrior Friends:
Panel 1 of 4: Close-up of Narwhal wearing a pumpkin over their head, their tusk poking out of the front, over an orange and brown background. Narwhal is saying: "HAPPY HALLOWEEN!" Small wavy text says "Oooo" and "Scary vibes"
Panel 2 of 4: In a normal outside scene, with green grass and trees, Unicorn says 'It's April you monster'
Panel 3 of 4: Narwhal says (with a pumpkin still on their head) "No really, it's Halloween this time"
Panel 4 of 4: Rhino arrives wearing a Santa hat, asking: 'So is it Christmas next week', Unicorn replies 'Time is an illusion apparently'. Narwhal says 'I'm not against it'.