Black background,whimsical,playful illustration featuring two kawaii cartoon cha

black background,whimsical,playful illustration featuring two kawaii cartoon characters, a ghost boo and a black cat dress as a ghost, with friendly expressions.the ghost holding a pumpkin shaped basket Position the phrase 'YOU GOOD, BOO?' in bubble-like font with a hand-drawn at the top, using gardient bright orange with yellow. Below the characters, include text 'Make sure to check in on your friends' in a smaller, straightforward font in mix white,orange,beige,purple. Add an orange checkered pattern behind the characters to add a retro vibe, set against a black background to make the colors and characters pop. Ensure the overall design is light-hearted yet impactful, balancing the Halloween theme with a gentle mental health awareness message