Can u Help Me?

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i have recently started to try and make banners the 2 bottom ones are what i have made so far.... i was wondering if you could like .. tell me what it needs or sumthing like that ... or if not tell me give me a tutorial link to help me ? i know theres loads of tutorials on this forum but some are 2 hard and some i just like the look of... so please answer my message

also are my ones any good?(2 bottom ones)

thank you ..

Peace out..

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