There is a great example in Slack when you can upload some small picture or GIF and react on messages or media. It will make a fun and attrack more people to purchase the Telegram Premium Account.
USER STORY✅
AS A telegram premium user
I WANT have an ability to upload my custom pictures and GIFs
SO THAT I can use it for reactions on messages, images, video in personal chats and groups.
SCENARIOS🗄
Scenario 1 - ⬇️ Uploading the custom picture or GIF to my TG Premium account
GIVEN THAT: I'm telegram premium user WHEN: I open the Sticker Panel from the message input field THEN: Where there is the list of stickers + GIF button, I see in the topbar the button for uploading custom reactions as a picture or GIF.
Scenario 2 - ☑️ Applying the custom picture of GIF
GIVEN THAT: I'm telegram premium user WHEN: I click on message and try to react THEN: I see my custom images and GIFs near default TG reactions
Scenario 3 - 👀 Watching the custom picture of GIF
GIVEN THAT: I'm non-premium telegram user WHEN: the TG premium user applied his/her custom reactions to my messages or media THEN: I see this custom reaction and have the fun
Scenario 4 - 🔄 Reusing of the custom pictures of GIFs between TG premium users
GIVEN THAT: I'm telegram premium user WHEN: another TG premium user asked about sharing my custom reaction for the further usage THEN: I can share this custom reaction via custom generated link OR click on custom reaction to enable preview Window AND save it to my custom reaction library.
That's awesome! Thanks!